Inventor
KAI SUN
Inventor
CN
Overview
Patents· 68 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge5%
LOC155%
G01SRadio direction-finding5%
B42DBooks4%
G02BOptical elements, systems or apparatus4%
G06FElectric digital data processing4%
G11CStatic stores4%
H02JElectric power networks4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
B01DSeparation3%
PatentTitleYear
12,585,911Optical anti-counterfeiting element and optical anti-counterfeiting product2026D1120547Handheld cleaning appliance202612,556,775Display apparatus202612,548,613Delay control circuit, delay control method and memory202612,509,374System and method for softening high-salinity water via self-induced calcium bicarbonate crystallization in fluidized bed202512,488,826Counting control circuit , method for counting control circuit and semiconductor memory with counting control circuit202512,486,179Control method for delaying nanofiltration membrane aluminum fouling of water treatment system202512,475,938Delay control circuit and method, and semiconductor memory202512,427,802Optical anti-counterfeiting element and optical anti-counterfeiting product202512,411,243Systems and methods for light detection and ranging202512,350,951Optical anti-counterfeiting element and anti-counterfeiting product202512,334,861Array backtracking angle adjusting method and apparatus, and storage medium202512,335,070Transmitter and signal transmitting method thereof202512,323,117Post driver having voltage protection202512,305,658Performance test bench device for centrifugal compressor under variable working condition of engine202512,304,231Optical anti-counterfeiting element and manufacturing method therefor202512,293,252Encoding element and anti-counterfeiting product2025D1073225Handheld cleaning appliance202512,283,345Pulse generator, error check and scrub (ECS) circuit and memory202512,270,067Nanoparticle transducer sensors and methods of use thereof202512,257,857Optical anti-counterfeiting element and manufacturing method thereof2025D1066842Brush suction head for cleaning appliance2025D1066844Floor brush for vacuum cleaner2025D1063269Dust collecting cup for cleaning appliance2025D1061438Charging station for cleaning appliance2025D1060901Main unit of handheld vacuum cleaner202512,199,556Tracker tracking method and system, photovoltaic apparatus and medium202512,177,523Context driven content rewind202412,162,783Saline wastewater treatment method and system202412,151,210Method for controlling hollow fiber nanofiltration membrane system with controllable power consumption202412,145,869Hollow fiber nanofiltration membrane system and control method thereof2024D1046351Storage bracket for accessories of cleaning appliance202412,073,161Power electronics converter based reconfigurable grid emulation platform2024D1038552Washing machine with cloth dryer202412,051,038Order processing method, apparatus and device, and storage medium202412,044,933Photopatterning of molecular orientations202411,981,157Optical anti-counterfeiting element and optical anti-counterfeiting product using the same202411,972,789Memory device with error per row counter (EpRC) performing error check and scrub (ECS)202411,899,137Adaptive emitter and receiver for Lidar systems202411,867,815Laser gas detector and laser gas detection system202411,867,816Laser gas detector and laser gas detection system2024D1004240Drying unit for cleaning appliance202311,772,999System and method for treating reverse-osmosis concentrated water with high temporary hardness202311,772,995Total nitrogen removal device for sewage and method for operating the same202311,770,008Control system and method for medium-voltage photovoltaic distribution system202311,760,675System and method for treating printed circuit board (PCB) wastewater2023D0996755Water tank for cleaning appliance202311,724,879Management method, device and system applied to goods-to-person system, server and computer storage medium202311,661,420Compound containing fused ring, use thereof and pharmaceutical composition containing same202311,616,390Micro-grid reconstruction method and device, micro-grid protection control center, and storage medium202311,575,384Frequency divider circuit202311,573,327Systems and methods for light detection and ranging202311,553,282Differential condenser microphone with double vibrating membranes202311,542,539Nanoparticle transducer sensors and methods of use thereof202311,440,819Dosing control method and system for micro-flocculation in ultrafiltration202211,418,843Forwarding video-on-demand flow202211,381,378Chaotic communication method and system based on complex modified projective difference function synchronization202211,346,952Systems and methods for light detection and ranging202211,313,226Internally injected replacement support room-type coal pillar recovery method202211,283,260Control method and control system for a distributed power source energy generation system202211,276,651IC product comprising a single active fin FinFET device and an electrically inactive fin stress reduction structure202211,275,191Method and system of magnetotelluric synchronous detection and real-time inversion202211,271,398Voltage stability assessment, control and probabilistic power flow based on multi-dimensional holomorphic embedding techniques202211,252,429Low-latency consumption of an encoded video bitstream202211,239,087Fully depleted devices with slots in active regions202211,225,306Hydrodynamic intelligent robot and control method thereof202211,218,232DC offset calibration system and method202211,177,182Vertical transistor device comprising a two-dimensional (2D) material positioned in a channel region of the device and methods of making such vertical transistor devices2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Based in US· patent location history
2022–2025Patents assigned to GREENTECH ENV CO LTD (9)· patent assignee history
2022–2025Patents assigned to HESAI TECHNOLOGY CO LTD (6)· patent assignee history
2022–2026Based in CN· patent location history
2022Based in CA· patent location history
2023–2026Patents assigned to BEIJING ROBOROCK TECHNOLOGY CO LTD (11)· patent assignee history
2024–2026Patents assigned to CHINA BANKNOTE PRINTING & MINTING CORP (7)· patent assignee history
2024–2026Patents assigned to ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD (7)· patent assignee history
2026Based in NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING ROBOROCK TECHNOLOGY CO LTD | 11 | 2023–2026 |
| GREENTECH ENV CO LTD | 9 | 2022–2025 |
| CHINA BANKNOTE PRINTING & MINTING CORP | 7 | 2024–2026 |
| ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD | 7 | 2024–2026 |
| HESAI TECHNOLOGY CO LTD | 6 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 59 | 2022–2026 |
| US | 7 | 2021–2024 |
| NL | 1 | 2026 |
| CA | 1 | 2022 |