Inventor

Changhe LI

Inventor

CN

Overview

2021–2026

Patent span

Performing operations

Primary field (CPC B)

Patents· 58 as inventor

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

B23Qprimary

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling11%

Y02PClimate change mitigation technologies in the production or processing of goods9%

B24BMachines, devices, or processes for grinding or polishing5%

B23CMilling4%

B25JManipulators4%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%

Y10TTechnical subjects covered by former us classification4%

A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for3%

B05BSpraying apparatus3%

A61BDiagnosis2%

PatentTitleYear

12,551,908Electrostatic nozzle and controllable jet minimal quantity lubrication grinding system2026 12,544,082Biomimetic desert beetle self-transporting bone microgrinding head and preparation process thereof2026 12,544,867Operation and maintenance system for air conditioner production, and production method2026 12,533,763Turning apparatus with minimal quantity lubrication based on magnetic circulation and ultrasound-assisted infiltration2026 12,521,829Method and system for injecting cutting fluid during milling under different working conditions2026 D1106888Bicycle2025 12,311,468Automated LSP process equipment system for aero-engine blade2025 12,304,010Production line for welding automotive rear floor panel and method thereof2025 12,269,139Intelligent production line for turning tool bit cavities and use method thereof2025 12,245,871Flexible sensor detection system for medical care and health2025 12,232,439Seed production apparatus and method based on multistage screening and bud eye identification2025 12,215,002Equipment for self-positioning handling of aluminum profiles for rail vehicle2025 12,202,683Process system of follower fixture for tank moving support and automatic processing production line thereof2025 12,172,249Carbide blade cutter head filling device and method2024 12,156,532Peanut whole-process production line and method2024 12,150,468Intelligent separation device and separation method for peanut kernel and peanut red coat2024 12,138,649Electrostatic nozzle and minimal quantity lubricating and grinding system for controllable jet2024 12,103,785Automatic feeding device for automotive wheel hub2024 12,103,129Multi-station self-positioning floating clamping and workpiece automatic flip intelligent fixture system2024 12,036,632Multi-station turning tool bit milling fixture system2024 11,976,348Carbide tool cleaning and coating production line and method2024 11,975,415Device aeronautical aluminum alloy minimum-quantity-lubrication milling machining2024 11,951,618Multi-procedure integrated automatic production line for hard alloy blades under robot control2024 11,951,487Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells2024 11,945,067Automobile hub fixture, machining device, and production line2024 11,938,653Powder dry-pressing molding device and method2024 11,898,699Oil mist recovery, separation and purification device for minimum quantity lubricant grinding process2024 11,897,165Production line of CA abrasive2024 11,890,781Alumina ceramic integrated hot press molding machine and working method thereof2024 11,872,664Technological equipment for tank track moving supports2024 11,819,932Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and method2023 11,819,047Cam roller type horizontal extrusion cracking system for walnuts2023 11,801,613Carbide blade cleaning device and system2023 11,794,298Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method thereof2023 11,796,295Full-automatic wheel hub three-dimensional scanning system for intelligent production lines of automotive wheel hub2023 11,794,297Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method2023 11,771,126Multi-station adaptive walnut shell pre-breaking system2023 11,766,753Milling system and method under different lubrication conditions2023 11,753,841Hydrodynamic water blocking device for underground garage and method2023 11,752,584Full-automatic wheel hub feeding-blanking system for intelligent production line of automotive wheel hubs2023 11,753,242Loading equipment and conveying system for tank track moving support2023 11,731,137Fertilizer grinding mechanism, water and fertilizer mixing device, and aqueous fertilizer solution preparation production line2023 11,707,807Fixture for automatic assembly, overturning and welding of sidewall aluminum profiles of rail vehicle2023 11,707,810System for machining and positioning automobile hub and production line for intelligent cleaning and precision machining2023 11,691,239Carbide blade grinding forming processing production line2023 11,633,876Slurry scraping mechanism and applying and scraping device used in SG abrasive production process2023 11,628,530Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpiece2023 11,628,993Automatic tray loading system and use method of the same2023 11,597,049Nanofluid minimum quantity lubrication grinding device of ultrasonic vibration assisted grinding fluid micro-channel infiltration2023 11,571,222Neurosurgical ultrasonic focusing assisted three-stage atomization cooling and postoperative wound film forming device2023 11,524,379Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method2022 11,517,037Intelligent apparatus for separating walnut kernels and red coats by belt conveying and heat radiation based on thermal expansion and contraction principle2022 11,478,947Elastic self-positioning pre-dicing device and method2022 11,472,588Width-adjustable packaging bag shaper, bag maker, packaging machine and method2022 11,440,209Conical self-positioning limit feeding device and method2022 11,441,729Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding process2022 11,406,397Electrostatic atomization ultrasonic aided low-damage and controllable biologic bone grinding process and device2022 11,161,210Milling system and method under different lubrication conditions2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to UNIV QINGDAO TECHNOLOGY (58)· patent assignee history

2021–2026Patents assigned to SHANGHAI JINZHAO ENERGY SAVING TECH CO LTD (7)· patent assignee history

2021–2026Patents assigned to UNIV CHONGQING (5)· patent assignee history

2021–2026Based in CN· patent location history

2022–2025Patents assigned to NINGBO SANHAN ALLOY MAT CO LTD (10)· patent assignee history

2025–2026Patents assigned to QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RES INSTITUTE (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV QINGDAO TECHNOLOGY	58	2021–2026
NINGBO SANHAN ALLOY MAT CO LTD	10	2022–2025
SHANGHAI JINZHAO ENERGY SAVING TECH CO LTD	7	2021–2026
QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RES INSTITUTE	5	2025–2026
UNIV CHONGQING	5	2021–2026

Locations

Location	Patents	Span
CN	58	2021–2026