Inventor

LEI ZHANG

Inventor

CN

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 1,071 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Rprimary

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%

G06FElectric digital data processing7%

G02BOptical elements, systems or apparatus6%

H04WWireless communication networks5%

H04LTransmission of digital information, e.g. telegraphic communication4%

C07DHeterocyclic compounds3%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%

G02CSpectacles3%

H10KOrganic electric solid-state devices2%

H04NPictorial communication, e.g. television2%

PatentTitleYear

12,593,312Sidelink resource reselection method and apparatus2026 12,593,208Method, apparatus and system for network connection, and server and medium2026 12,591,272Hinge and display device2026 12,591,742Information extraction from unstructured documents with hybrid retrieval augmentation using multi-modal language models2026 12,587,779Speakers2026 12,581,515Information transmission method, resource determination method and apparatuses2026 12,580,701Method and apparatus for transmitting and receiving sounding reference signal2026 12,579,271Cross-architecture automatic detection method and system for third-party components and security risks related to firmware in internet of things devices thereof2026 12,580,730Method and system for improving homomorphic encryption performance based on trusted execution environment2026 12,581,249Systems and methods for suppressing sound leakage2026 D1116993Battery pack2026 12,574,473Camera-targeted sound pickup2026 12,574,664CIS pixel readout circuit structure and method for fabricating the same2026 12,574,167Transmitting and receiving sidelink reference signal2026 12,565,504Spirocyclic O-glycoprotein-2-acetamido-2-deoxy-3-d-glucopyranosidase inhibitors2026 12,560,286Monitoring and early warning method for gas gate station and internet of things system thereof2026 12,560,943Route network planning for drone logistics in urban environment2026 12,564,031Semiconductor device and method for manufacturing same2026 12,562,460Electronic device2026 12,562,442Lid plate and battery2026 12,563,685Hermetically sealed electrical connection2026 12,563,332Open earphones2026 D1114021Combined camera and light device2026 12,555,269Intelligent manufacturing industrial internet of things with front split service platform for calibrating binocular camera, control method and medium thereof2026 12,556,856Loudspeaker device2026 12,553,374Exhaust pipe, method for optimizing and designing exhaust pipe, and engine2026 12,556,859Headphones2026 D1113575Autonomous delivery vehicle with flying wing door carriage2026 12,555,880Battery cover plate and battery2026 12,546,295Ion thruster and method for fabrication thereof2026 D1111440Container2026 12,544,714Gas recovery systems and methods based on intelligent gas regulatory internet of things2026 12,544,810Telescopic adapter device for dredging machine2026 12,548,628Slow-charge-loss tracking using feedback-control loop2026 12,549,905Speakers2026 12,543,451Display substrate and manufacturing method thereof, and display device2026 12,540,124Compound, material for an organic electroluminescent device and application thereof2026 12,539,641Method for preparing environmentally-friendly high-strength wood composite material2026 12,540,022Protective apparatus and transport apparatus2026 12,539,486Efficient and low-energy ship CO2026 12,533,900Trademark anti-counterfeiting method based on cryptography2026 12,534,477Compound having KHK inhibitory effect2026 12,538,083Systems and methods for suppressing sound leakage2026 12,534,895Drum dredging machine for preventing tangling2026 12,530,638Method and system for scheduling operation and maintenance personnel based on internet of things (IoT) system for smart gas installation management2026 12,530,451Security calculation method and system for side channel resistance based on data marking2026 12,529,454Methods, systems, and media for gas pipeline safety monitoring based on regulatory internet of things2026 D1109728Laser chassis2026 12,531,733Information transmission method, storage medium and electronic device2026 12,532,132Systems and methods for suppressing sound leakage2026 12,532,118Sound production components2026 12,532,117Vibration components and speakers2026 D1109729Laser chassis2026 12,522,595Bicyclic ether O-glycoprotein-2-acetamido-2-deoxy-3-D-glucopyranosidase inhibitors2026 12,523,545Surface-acoustic-wave temperature and pressure sensing device and manufacturing method thereof2026 12,524,124Recording following behaviors between virtual objects and user avatars in AR experiences2026 12,522,201Turbo lag boost compensation method, apparatus, and device2026 12,517,058Indicator rapidly responding to subtle pH change2026 12,520,620Solar battery, method for preparing same and use thereof2026 12,520,074Speakers2026 12,520,075Clipping earphones2026 12,514,903Oral composition and methods2026 12,511,320Retrieval augmentation system for unstructured tabular documents2025 12,513,683Resource allocation method and apparatus and system2025 12,504,993High-throughput confidential computing method and system based on RISC-V architecture2025 12,506,908—2025 12,503,572Efficient phosphorus-containing toughening reactive flame retardant and preparation method thereof, and flame-retardant thermosetting resin2025 12,503,645OLED and organic light-emitting device2025 12,506,994Open earphones2025 12,505,556Corner point detection method and apparatus2025 12,506,997Earphone2025 12,499,577Method and apparatus for testing stability of vision system2025 12,500,300Sealing assembly and battery2025 12,494,321Electric press with disc stacking2025 12,490,878Cleaning device, cleaning mechanism, sweeper and cleaning apparatus2025 12,495,243Acoustic devices2025 12,493,416Memory sub-system initiated burst scan under low power mode2025 12,490,014Loudspeaker apparatus2025 12,490,018Acoustic output devices2025 12,481,295Intelligent mobile device and control method therefor, and electronic device and storage medium2025 12,483,825Acoustic output apparatus2025 12,484,052Methods for configuring and acquiring system information and apparatuses thereof2025 12,483,817Acoustic output apparatus with multiple sound guide holes and bluetooth low energy reciever2025 12,483,842Systems and methods for suppressing sound leakage2025 12,483,393Method of controlling remote data based on confidential computing and system thereof2025 12,474,676Methods and Internet of Things (IoT) systems for monitoring gas at smart gas gate stations based on safety supervision2025 12,477,280Open earphones2025 12,468,531Data processing method and apparatus, and related product2025 12,470,879Systems and methods for suppressing sound leakage2025 12,470,982Data transmission method and apparatus2025 12,467,437Silk fibroin-based multi-responsive soft actuator, manufacturing method and regulation and control method2025 D1100986Tire inflating pump (machine)2025 12,464,299Systems and methods for suppressing sound leakage2025 12,464,944Heterocyclic compound containing heteroatom substituted fluorene and optoelectronic device2025 12,457,457Systems and methods for suppressing sound leakage2025 12,457,535Connection method and apparatus for wireless smart wearable device and storage medium2025 12,454,708Use of biological enzyme for preparing orlistat intermediate, and preparation method2025 12,457,184Method, apparatus and electronic device of information displaying2025 12,457,637Random access method and apparatus2025 12,449,678Wearable devices2025 12,452,692Elastic cooperative inference architecture and method for UAV cluster2025 12,448,316Fabrication method and use of F40 mm large-size and high-contrast2025 12,452,572Earphones2025 12,448,3642, 4-diaminopyrimidine derivative and application thereof2025 12,452,614Systems and methods for suppressing sound leakage2025 12,452,335Methods and smart gas internet of things systems for determining gas abnormity for safe gas use2025 12,447,932Method for pressure measurement during tire inflation, automatic inflation method, and tire inflation pump2025 12,449,679Wearable devices and wearing members thereof2025 12,452,576Acoustic output device and wearable device2025 12,443,562Data processing method and related apparatus2025 12,446,370Active / passive control of micro LED performance through sidewall gating2025 12,443,207Methods and systems for filling gas safety supervision based on smart gas internet of things (IoT)2025 12,437,154Information extraction system for unstructured documents using retrieval augmentation providing source traceability and error control2025 12,436,796Method of measuring confidential computing application layer and system thereof2025 12,437,155Information extraction system for unstructured documents using independent tabular and textual retrieval augmentation2025 12,435,0104-iodopyrazole coordination compound and preparation method and use thereof2025 12,436,031Integrated multi-parameter sensor based on optoelectronic integration and fabrication method thereof2025 12,435,168High ductility, high modulus and phthalate free impact resistant propylene copolymer2025 12,435,971Safety measuring device and safety evaluation method for large-diameter pipeline2025 12,426,761Escaping method and apparatus of cleaning robot, medium and electronic device2025 12,429,194Suspension grid frame lighting apparatus with flexible bracket2025 12,428,431Organic compound, electroluminescent material, and use thereof2025 12,422,310Manufacturing method for a surface acoustic wave temperature sensor2025 12,425,944Method and apparatus for receiving and transmitting signals and a communication system2025 12,421,448Organic compound and electroluminescence application thereof2025 12,426,014Methods and apparatuses for transmitting and receiving uplink signal2025 12,425,165Transmission method and apparatus for phase tracking reference signal2025 12,422,829System and method for linkage alarm between gas alarm and gas meter2025 12,425,185Confidential computing-based method for customizedly balancing between security and performance of homomorphic encryption2025 12,421,224Azetidinyl O-glycoprotein-2-acetamido-2-deoxy-3-D-glucopyranosidase inhibitors2025 12,425,934Cell selection or reselection method, information transmission method and apparatuses2025 12,426,082Random access configuration method, signal transmission method, apparatuses thereof and system2025 12,416,548Methods, internet of things (IOT) systems, and storage media for safety monitoring of smart gas auxiliary components2025 12,418,213Waterproof motor2025 12,412,596Signal processing device having multiple acoustic-electric transducers2025 12,413,915Systems and methods for suppressing sound leakage2025 12,411,112Transducer, device and method for monitoring integrity of an adhesive bond2025 12,409,643Articles having inorganic substrates and polymer film layers2025 12,405,658Virtual AR interfaces for controlling IoT devices using mobile device orientation sensors2025 12,405,603Industrial Internet of Things (IoT) for determining reparability of defective product, control method, and storage medium thereof2025 12,407,992Systems and methods for suppressing sound leakage2025 12,402,672Reusable protective clothing2025 12,398,888Cooktop, cooktop system, control method and apparatus, and storage medium2025 12,400,027Common data determining methods, apparatuses, and systems for protecting privacy2025 12,398,119Piperazine azaspiro derivatives2025 12,397,049Viral vector delivery system for both respiratory and digestive tracts of pigs and application thereof2025 12,392,994Camera optical lens2025 12,390,550Anti-microbial articles2025 12,391,444Storage and transportation device2025 12,392,092Device and construction method for automatically placing high-speed railway steel rail laying tie plate2025 12,396,025Method and apparatus for triggering a sidelink scheduling request and system2025 12,388,567Method and apparatus for transmitting reference signal transmission and communication system2025 12,386,209Eyeglasses2025 12,389,172Systems and methods for suppressing sound leakage2025 12,378,633Hydrometallurgical solvent extraction methods2025 12,378,262Organic compound and application thereof2025 12,380,384Methods of greening management in smart cities, system, and storage mediums thereof2025 12,377,163Anti-B7H3 antibody-exatecan analog conjugate and medicinal use thereof2025 12,377,861Method and system for vehicle sideslip angle estimation based on event-triggered state estimation2025 12,382,229Systems and methods for suppressing sound leakage2025 12,372,715Fiber optic image inverter with ultra-short twister, fabrication method therefor, application thereof, and related composition2025 12,369,429All-black crystalline silicon solar cell and preparation method therefor, and photovoltaic module2025 12,363,484Loudspeakers2025 12,361,588Machine vision-based crystallizer nozzle centering method and system2025 12,352,587Methods for determining garbage sweeping points in smart cities and internet of things systems thereof2025 12,351,496Microbial assisted phosphorous recovery under anaerobic condition2025 12,349,954Pulsed electric field multi-electrode ablation apparatus2025 12,356,143Methods for optimizing working state of bone conduction earphones2025 12,349,134Signal transmission method and apparatus and communication system2025 12,344,822Antimicrobial detergent composition comprising a polyester-polyether polymer and a halogenated phenol antimicrobial agent mixture2025 12,346,588Apparatus with memory cell calibration mechanism and methods for operating the same2025 12,345,914Hollow-core microstructure optical fiber preform, optical fiber and method for manufacturing thereof2025 12,341,742Information display method, apparatus, and electronic device2025 12,339,422Camera optical lens2025 12,337,876Collision detection method, electronic device, and medium2025 12,340,324Method for determining smart gas work order set allocation plan and internet of things system thereof2025 12,339,650Industrial internet of things system for managing production task and control method thereof2025 12,340,152Large-scale underground shield docking model test platform and test method using same2025 D1080102Main unit for vacuum cleaner2025 12,335,761Method and apparatus for indicating measurement purpose of channel state information and system2025 12,326,882Green knowledge recommendation method based on characteristic similarity and user demands, electronic device and computer readable storage medium thereof2025 12,325,600Stacking and palletizing device2025 12,323,973Uplink transmission method and apparatus2025 12,319,679Morpholinyl, piperazinyl, oxazepanyl and diazepanyl O-glycoprotein-2-acetamido-2-deoxy-3-d-glucopyranosidase inhibitors2025 12,322,080Dual-neighborhood wear angle automatic detection method2025 12,319,858Organic compound and OLED having same and organica light-emitting apparatus2025 12,314,886Methods and internet of things systems for gas repair-reporting management based on call centers of smart gas2025 12,316,415Wireless communication method and device and communication system2025 12,314,419Cross-domain sharing method and apparatus for zero-trust sensitive big data based on privacy computation2025 12,313,411Methods for place recommendation in the smart cities based on internet of things and the internet of things systems thereof2025 12,316,741Adaptive homomorphic encryption method based on trusted execution environment2025 12,313,820Camera optical lens2025 12,317,697Display panel and manufacturing method thereof2025 12,303,161Thrombus treatment platform2025 12,308,441Battery and battery module2025 12,305,978Microcrack-based strain sensing element, preparation method and use thereof2025 12,310,146Methods for die-to-wafer device layer transfer with precise control of device layer vertical position2025 12,301,328Signal transmission, and signal reception apparatuses2025 12,299,825Handcrafted augmented reality effort evidence2025 12,297,190Modulators of STING (stimulator of interferon genes)2025 12,301,504Method and apparatus for determining transmission parameter2025 12,298,347Device and method for inspecting relay, and charging pile2025 12,302,335Methods and apparatuses for transmitting and receiving downlink control information and communication system2025 12,295,166High density shield gate transistor structure and method of making2025 12,293,574Obstacle detection method, electronic device and storage medium2025 12,289,989Compound, display panel, and display device2025 12,289,764Method and apparatus for transmitting and receiving uplink control information2025 12,289,592Acoustic output apparatus2025 12,284,324Augmented reality prop interactions2025 12,284,492Sound-output device2025 12,284,477Acoustic output apparatus2025 12,282,592Co-located full-body gestures2025 12,277,310Simulated interactive panoramas2025 12,279,085Acoustic output apparatuses and assemblies thereof2025 12,278,867Method and internet of things (IoT) system for determining purification parameter of gas in storage and distribution station2025 12,275,728O-glycoprotein-2-acetamido-2-deoxy-3-D-glucopyranosidase inhibitors2025 12,276,194Automatic support device for resisting rock burst in mines2025 12,279,244Wireless communication apparatus for beam failure recovery2025 12,279,084Earphone2025 12,270,533Lighting apparatus2025 12,269,171Industrial internet of things systems for monitoring collaborative robots with dual identification, control methods and storage media thereof2025 12,271,963Method for power consumption analysis and troubleshooting of production line based on industrial internet of things, system and storage medium thereof2025 12,269,885Anti-PD-L1/VEGF bifunctional antibody and use thereof2025 12,269,039Biochemical reaction test tube and use method thereof, and gene amplification kit2025 12,266,334Sound leakage reduction devices and acoustic output devices2025 12,261,108Chip heat dissipating structure, chip structure, circuit board and supercomputing device2025 12,259,932Focused URL recrawl2025 12,261,162Light-emitting diode display panel with micro lens array2025 12,256,195Acoustic output device2025 12,251,741Method for evaluating pipeline cleaning solution based on smart gas and internet of things system thereof2025 12,248,197Glasses2025 12,250,863OLED display panel and OLED display device2025 12,244,996Headphones2025 12,244,293Film bulk acoustic resonator filter assembling and interconnecting method and electronic device2025 12,244,998Impedance apparatus and systems for simulating an effect of the head on vibration of a vibration unit2025 12,245,005Sound-output device2025 12,238,470Earphone without covering an ear canal2025 12,233,844Method for controlling interference torque, controller, equipment and medium2025 12,237,433Double-sided solar cell and preparation method therefor2025 12,235,633Industrial internet of things for determining target automatic guided vehicle (AGV) path, control method, and storage medium thereof2025 12,238,498Bone conduction speaker2025 12,229,804Multi-objective electronic communication frequency optimization2025 12,222,550Light scattering patch device and preparation method thereof2025 12,224,871Methods and apparatuses for transmitting and receiving sidelink information2025 12,225,347Sound-producing device2025 12,223,602Handcrafted augmented reality experiences2025 D1060771Head lamp2025 12,212,908Acoustic output devices2025 12,212,916Headphones2025 12,209,712Methods and systems for safety management of gas pipe wells based on smart gas internet of things2025 12,209,074SHP2 phosphatase allosteric inhibitor2025 12,212,911Earphones2025 12,212,942Sound output device, sensory sound source adjustment method, and volume adjustment method2025 12,203,352Method for shale gas production prediction, device, and storage medium2025 12,207,044Acoustic output device2025 12,202,463Method for torque control of hybrid vehicle, storage medium and electronic device2025 12,207,034Acoustic device2025 12,205,397Method of human pose estimation2025 12,194,687Method for forming multi-material mechanical functional member in additive manufacturing and product2025 12,193,624Autonomous cleaning device2025 12,200,430Acoustic device2025 12,197,277Classification-based error recovery with reinforcement learning2025 12,200,690Methods and apparatuses for transmitting and receiving uplink signal2025 12,192,732Acoustic devices and magnetic circuit assemblies thereof2025 12,190,545Intelligent manufacturing industrial internet of things with front split service platform, control method and medium thereof2025 12,190,588Occlusion-aware multi-object tracking2025 12,189,693Method and system for document similarity analysis2025 12,192,674Video call method and display apparatus2025 12,190,696Methods for indoor gas leakage disposal of smart gas and internet of things systems thereof2025 12,185,428Methods and apparatuses for data transmission and reception2024 12,181,442Method and apparatus for multi-round alignment of gas long-distance pipeline magnetic flux leakage internal inspection data2024 12,180,205O-glycoprotein-2-acetamido-2-deoxy-3-d-glucopyranosidase inhibitors2024 12,185,060Acoustic output devices2024 12,185,159Method and apparatus for transmitting data and communication system2024 12,184,009Stacked large-capacity signal acquisition and transmission system and design method thereof2024 12,181,859Methods and internet of things systems for maintaining low-temperature pipeline based on smart gas2024 12,185,054Loudspeaker device2024 12,175,608Character and costume assignment for co-located users2024 12,172,739Path planning system and method for sea-aerial cooperative underwater target tracking2024 12,169,048Linear light apparatus2024 12,167,397Signal reception apparatus and method and communications system2024 12,162,810Noctilucent bang snaps and preparation methods thereof2024 12,159,523Method for early warning smart gas harmful components, internet of things system, and medium thereof2024 12,158,371Calibration precision enhancement method for digital scale2024 12,160,696Acoustic output apparatus2024 12,160,893Random access method and apparatus and communication system2024 12,158,565Camera optical lens2024 12,153,233Electronic device with stacked metasurface lenses2024 D1052283Clothes hanger2024 12,155,990Bone conductive sound generating device2024 12,145,568Control method and system for hybrid power system2024 12,148,448Authoring tools for creating interactive AR experiences2024 12,147,954Message exchange method and apparatus, storage medium, and electronic device2024 12,147,432Hybrid data processing system and method2024 12,140,275Method for gas gate station monitoring based on smart gas platform and internet of things system thereof2024 12,142,126Method for abnormal judgment and safety inspection of smart gas harmful components, internet of things system, and medium thereof2024 D1051091Earpiece2024 12,139,164Validating vehicle sensor calibration2024 12,144,035Methods and apparatuses for receiving and transmitting random access response in 2-step random access2024 12,143,348Information display method and apparatus, and electronic device2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to AAC OPTICS SOLUTIONS PTE LTD (128)· patent assignee history

2021–2025Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (65)· patent assignee history

2021–2025Patents assigned to FUJITSU LTD (60)· patent assignee history

2021–2026Based in CN· patent location history

2021–2026Based in US· patent location history

2021–2026Based in SG· patent location history

2021–2024Based in JP· patent location history

2022–2026Patents assigned to SHENZHEN SHOKZ CO LTD (201)· patent assignee history

2022–2025Based in CA· patent location history

2023–2026Patents assigned to CHENGDU QINCHUAN IOT TECH CO LTD (62)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN SHOKZ CO LTD	201	2022–2026
AAC OPTICS SOLUTIONS PTE LTD	128	2021–2023
BEIJING XIAOMI MOBILE SOFTWARE CO LTD	65	2021–2025
CHENGDU QINCHUAN IOT TECH CO LTD	62	2023–2026
FUJITSU LTD	60	2021–2025

Locations

Location	Patents	Span
CN	926	2021–2026
US	106	2021–2026
CA	18	2022–2025
SG	9	2021–2026
JP	5	2021–2024