Inventor · disambiguated record
Jinyuan Qian
Also filed as: QIAN JINYUAN
5 granted patents·0 citations·filing 2020–2024
57Inventor score
Files withUNIV ZHEJIANG5
Top patents by PatentIndex Score
5 records- 0163US12169028B2Hydrogen supply combination valve having flow regulation and pressure stabilization functionsUNIV ZHEJIANG·Filed 2024·Granted Dec 17, 2024·0 cites·10 claims
- 0260US12460744B2Assembly for preventing clamping stagnation of valve rod, and valve structure and method for preventing clamping stagnation of valve rodUNIV ZHEJIANG·Filed 2024·Granted Nov 4, 2025·0 cites·12 claims
- 0356US12181062B2Hydrogen pressure-reducing valve having automatic pressure-relief and cut-off functions and method thereforUNIV ZHEJIANG·Filed 2024·Granted Dec 31, 2024·0 cites·9 claims
- 0436US11703401B2Measuring device and measuring method for measuring unbalanced moment of bottom surface of circular valve coreUNIV ZHEJIANG·Filed 2020·Granted Jul 18, 2023·0 cites·10 claims
- 0536US11353138B1Piston valve core structure with rigid ring surface combined with flexible base surface and method thereofUNIV ZHEJIANG·Filed 2020·Granted Jun 7, 2022·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Jinyuan Qian 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 →