Inventor · disambiguated record
Yinchun Liu
Also filed as: LIU YINCHUN
4 granted patents·1 pending application·6 citations·filing 2012–2023
59Inventor score
Top patents by PatentIndex Score
5 records- 0171US9016378B2Shale gas operation methodZHANG MI·Filed 2012·Granted Apr 28, 2015·6 cites·20 claims
- 0256US12282344B2Gas pressure regulating device for vehicleYAPP AUTOMOTIVE PARTS KAIFENG CO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·12 claims
- 0355US2025060157A1System for purifying helium gas, method, and applicationCHANGQING ENG DESIGN CO LTD·Filed 2022·Application pending·0 cites
- 0449US12146584B2Solenoid valve and vehicle gas cylinder valve having the solenoid valveYAPP AUTOMOTIVE PARTS KAIFENG CO LTD·Filed 2023·Granted Nov 19, 2024·0 cites·18 claims
- 0541US11953153B2High-pressure gas cylinder valve for vehicleYAPP AUTOMOTIVE PARTS KAIFENG CO LTD·Filed 2021·Granted Apr 9, 2024·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →