Inventor · disambiguated record
Kai Jia
Also filed as: JIA KAI
12 granted patents·6 pending applications·28 citations·filing 2014–2025
86Inventor score
Files withHOVER INC7BEIJING KUANGSHI TECH CO LTD6SHENZHEN ANSHUN ENERGY SAVING TECH DEVELOPMENT CO LTD3JIA KAI1SHENZHEN ZHAOHAN TECH DEV CO LTD1
Top patents by PatentIndex Score
18 records- 0187US10268950B2Face detection using machine learningBEIJING KUANGSHI TECH CO LTD·Filed 2014·Granted Apr 23, 2019·16 cites·15 claims
- 0285US2025139889A1Systems and methods for pitch determinationHOVER INC·Filed 2024·Application pending·0 cites
- 0385US2025139890A1Systems and methods for pitch determinationHOVER INC·Filed 2024·Application pending·0 cites
- 0482US12243163B2Systems and methods for pitch determinationHOVER INC·Filed 2024·Granted Mar 4, 2025·0 cites·20 claims
- 0581US12182936B2Systems and methods for pitch determinationHOVER INC·Filed 2023·Granted Dec 31, 2024·0 cites·31 claims
- 0678US9940532B2Liveness detection apparatus and liveness detection methodBEIJING KUANGSHI TECH CO LTD·Filed 2015·Granted Apr 10, 2018·3 cites·16 claims
- 0775US2025166300A1Systems and methods for pitch determinationHOVER INC·Filed 2025·Application pending·0 cites
- 0873US9985963B2Method and system for authenticating liveness face, and computer program product thereofBEIJING KUANGSHI TECH CO LTD·Filed 2015·Granted May 29, 2018·2 cites·20 claims
- 0972US11847739B2Systems and methods for pitch determinationHOVER INC·Filed 2021·Granted Dec 19, 2023·0 cites·20 claims
- 1072US10528849B2Liveness detection method, liveness detection system, and liveness detection deviceBEIJING KUANGSHI TECH CO LTD·Filed 2016·Granted Jan 7, 2020·3 cites·12 claims
- 1163US10339402B2Method and apparatus for liveness detectionBEIJING KUANGSHI TECH CO LTD·Filed 2016·Granted Jul 2, 2019·1 cites·15 claims
- 1258US9868356B2Extended-range full-electric low-speed tractorSHENZHEN ANSHUN ENERGY-SAVING TECH DEVELOPMENT CO LTD·Filed 2016·Granted Jan 16, 2018·2 cites·3 claims
- 1354US12456209B2Systems and methods for estimating feature locations based on image analysis and homographyHOVER INC·Filed 2020·Granted Oct 28, 2025·0 cites·26 claims
- 1450US9859789B2Rubber-tyred gantry crane (RTG) dual power energy saving systemSHENZHEN ANSHUN ENERGY-SAVING TECH DEVELOPMENT CO LTD·Filed 2015·Granted Jan 2, 2018·1 cites·4 claims
- 1533US2017275140A1Three-power hybrid energy saving system of a rubber tyred gantry craneSHENZHEN ZHAOHAN TECH DEV CO LTD·Filed 2017·Application pending·0 cites
- 1632US2018211096A1Living-body detection method and device and computer program productBEIJING KUANGSHI TECH CO LTD·Filed 2015·Application pending·0 cites
- 1731USD1100327SElectric hair dryerJIA KAI·Filed 2024·Granted Oct 28, 2025·0 cites·1 claims
- 1829US2018362264A1Train bulk cargo loading system having disconnected railroad track scaleSHENZHEN ANSHUN ENERGY SAVING TECH DEVELOPMENT CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kai Jia files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →