Inventor · disambiguated record
Kai Chen
Also filed as: CHEN KAI · CHEN KAI-SHUN
12 granted patents·2 pending applications·73 citations·filing 1996–2025
89Inventor score
Files withPIXART IMAGING INC4HANGZHOU EZVIZ SOFTWARE CO LTD2ULVAC INC2SHANGHAI CHANGZHENG HOSPITAL1SHANGHAI HUACE NAVIGATION TECH LTD1
Top patents by PatentIndex Score
14 records- 0190US12099366B2System for obstacle detectionPIXART IMAGING INC·Filed 2023·Granted Sep 24, 2024·1 cites·11 claims
- 0290US11669103B2System for obstacle detectionPIXART IMAGING INC·Filed 2021·Granted Jun 6, 2023·2 cites·11 claims
- 0382US11009882B2Method, system for obstacle detection and a sensor subsystemPIXART IMAGING INC·Filed 2018·Granted May 18, 2021·4 cites·11 claims
- 0482US6700370B2Apparatus for measuring the thickness of a thin film having eddy current coil sensorULVAC INC·Filed 2001·Granted Mar 2, 2004·34 cites·12 claims
- 0566USD919576SSocketHANGZHOU EZVIZ SOFTWARE CO LTD·Filed 2018·Granted May 18, 2021·10 cites·1 claims
- 0659US12203754B1Photogrammetric ground control point quality evaluation method based on Monte Carlo testUNIV NANJING INFORMATION SCIENCE & TECH·Filed 2024·Granted Jan 21, 2025·0 cites·8 claims
- 0759US11259937B2Cervical vertebra fixing plate maintaining natural height, cervical vertebra anterior fixation and fusion system maintaining natural height and method thereofSHANGHAI CHANGZHENG HOSPITAL·Filed 2019·Granted Mar 1, 2022·1 cites·11 claims
- 0858USD888594SAlarm mainframeHANGZHOU EZVIZ SOFTWARE CO LTD·Filed 2018·Granted Jun 30, 2020·7 cites·1 claims
- 0957US2025359839A1Respiration DetectionSiemens Healthineers Ag·Filed 2025·Application pending·0 cites
- 1055US6753964B2Axis determination apparatus, film-thickness measurement apparatus, deposition apparatus, axis determination method, and film-thickness measurement methodULVAC INC·Filed 2001·Granted Jun 22, 2004·7 cites·11 claims
- 1153US2024238646A1Treadmill, wakeup method and fall detection method thereofPIXART IMAGING INC·Filed 2023·Application pending·0 cites
- 1247US5773290AMammary gland-specific promotersWISCONSIN ALUMNI RES FOUND·Filed 1996·Granted Jun 30, 1998·7 cites·13 claims
- 1345US11987337B2Marine diesel power systemWUHAN SECOND SHIP DESIGN AND RES INSTITUTE·Filed 2021·Granted May 21, 2024·0 cites·10 claims
- 1439US10330129B2Hydraulic control valve assembly of automatic steering system for agricultural machineSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2016·Granted Jun 25, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →