Inventor · disambiguated record
Yanwei Lei
Also filed as: LEI YANWEI
10 granted patents·3 pending applications·4 citations·filing 2013–2025
78Inventor score
Top patents by PatentIndex Score
13 records- 0185US11326713B2Actuator assembly for a fluid control deviceFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2020·Granted May 10, 2022·2 cites·16 claims
- 0274US2024271712A1Modular valve systemFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2024·Application pending·0 cites
- 0367US10443748B2Actuator of regulator and fluid regulatorFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2015·Granted Oct 15, 2019·2 cites·20 claims
- 0463US11920688B2Modular valve systemFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2020·Granted Mar 5, 2024·0 cites·17 claims
- 0561US2025283537A1Valve sealing structuresFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2025·Application pending·0 cites
- 0656US11725745B2RegulatorFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2019·Granted Aug 15, 2023·0 cites·20 claims
- 0755US2025155029A1Valves and trim assemblies for valvesFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2024·Application pending·0 cites
- 0854US11828382B2Indicator assemblyFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2019·Granted Nov 28, 2023·0 cites·18 claims
- 0950US11371621B2Balance structure for a regulatorFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2020·Granted Jun 28, 2022·0 cites·18 claims
- 1045US9920835B2Piston device and pressure regulator using sameFISHER JEON GAS EQUIPMENT CHENGDU CO LTD·Filed 2014·Granted Mar 20, 2018·0 cites·11 claims
- 1143US9645587B2Driving apparatus and valve including the sameEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2013·Granted May 9, 2017·0 cites·7 claims
- 1241US10267427B2Spring adjusting device and valve assemblyEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2013·Granted Apr 23, 2019·0 cites·6 claims
- 1338US9903501B2Valve assemblyEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2013·Granted Feb 27, 2018·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Yanwei Lei 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 →