Inventor · disambiguated record
Jia Sen Qiu
Also filed as: QIU JIA SEN
15 granted patents·63 citations·filing 2008–2023
90Inventor score
Top patents by PatentIndex Score
15 records- 0196US11572706B2Handle-locking mechanism and door lock using such mechanismCMECH GUANGZHOU LTD·Filed 2021·Granted Feb 7, 2023·7 cites·7 claims
- 0291US7937784B2Parent-child showerheadGLOBE UNION IND CORP·Filed 2008·Granted May 10, 2011·34 cites·13 claims
- 0390US11661763B2Anti-unlatched mechanism and a door lock thereofCMECH GUANGZHOU LTD·Filed 2021·Granted May 30, 2023·2 cites·22 claims
- 0488US10006237B1Automatic door stopping-closing device and doorCMECH GUANGZHOU LTD·Filed 2017·Granted Jun 26, 2018·7 cites·14 claims
- 0586US11039685B2Transmission assembly, power unit and lifting cabinetCMECH GUANGZHOU LTD·Filed 2019·Granted Jun 22, 2021·2 cites·20 claims
- 0686US10844633B2Push-pull passage lock mounting device adapted to doors in various sizesCMECH GUANGZHOU LTD·Filed 2017·Granted Nov 24, 2020·7 cites·26 claims
- 0776US12404697B2Latch bolt installation structure and door lock using such structureCMECH GUANGZHOU LTD·Filed 2023·Granted Sep 2, 2025·0 cites·22 claims
- 0874US10844628B2Push-pull passage lock housingCMECH GUANGZHOU LTD·Filed 2017·Granted Nov 24, 2020·3 cites·20 claims
- 0968US12180745B2Door lock with handleCMECH GUANGZHOU LTD·Filed 2021·Granted Dec 31, 2024·0 cites·6 claims
- 1068US12024919B2Latch bolt installation structure and door lock using such structureCMECH GUANGZHOU LTD·Filed 2021·Granted Jul 2, 2024·0 cites·20 claims
- 1161US10641026B2Automatic door stopping-closing device and doorCMECH GUANGZHOU LTD·Filed 2018·Granted May 5, 2020·1 cites·13 claims
- 1253US11375807B2Lifting cabinetCMECH GUANGZHOU LTD·Filed 2019·Granted Jul 5, 2022·0 cites·7 claims
- 1353US11096484B2Lifting cabinet and device thereofCMECH GUANGZHOU LTD·Filed 2019·Granted Aug 24, 2021·0 cites·16 claims
- 1453US11096485B2Steel cable steering device, steel cable steering system and lifting cabinetCMECH GUANGZHOU LTD·Filed 2019·Granted Aug 24, 2021·0 cites·17 claims
- 1544US11242702B2Push-pull passage lockCMECH GUANGZHOU LTD·Filed 2017·Granted Feb 8, 2022·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →