Inventor · disambiguated record
Shui-Ching Chen
Also filed as: CHEN SHUI-CHING
5 granted patents·1 pending application·42 citations·filing 2005–2019
78Inventor score
Top patents by PatentIndex Score
6 records- 0184US8382621B2Electrical drive apparatus for valvesSUN YEH ELECTRICAL IND CO LTD·Filed 2010·Granted Feb 26, 2013·14 cites·4 claims
- 0277US7377479B1Position restoring apparatus for an open and close deviceCHEN SHUI-CHING·Filed 2006·Granted May 27, 2008·12 cites·20 claims
- 0374US9568116B2Electric valve actuatorCHEN SHUI-CHING·Filed 2015·Granted Feb 14, 2017·3 cites·19 claims
- 0469US7182310B2Position return device for an open and close apparatusCHEN SHUI-CHING·Filed 2005·Granted Feb 27, 2007·7 cites·5 claims
- 0567US7192004B2Electric driving device for a valveCHEN SHUI-CHING·Filed 2005·Granted Mar 20, 2007·6 cites·3 claims
- 0642US2021025511A1Circuit board positioning device for electric actuatorSUN YEH ELECTRICAL IND CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →