Inventor · disambiguated record
Feng-Chun Tsai
Also filed as: TSAI FENG C · TSAI FENG-CHUN
5 granted patents·2 pending applications·105 citations·filing 1990–2023
80Inventor score
Top patents by PatentIndex Score
7 records- 0180US11953078B1Low speed gear moduleSHA YANG YE IND CO LTD·Filed 2023·Granted Apr 9, 2024·1 cites·10 claims
- 0280US5788021AAutomatic outputshaft locking mechanism for electric toolsFiled 1997·Granted Aug 4, 1998·59 cites·1 claims
- 0377US10704651B2Low rotational speed gear moduleSHA YANG YE IND CO LTD·Filed 2018·Granted Jul 7, 2020·3 cites·9 claims
- 0466USD327619SElectric drillTSAI FENG C·Filed 1990·Granted Jul 7, 1992·16 cites·1 claims
- 0561US6435285B1Structure for enhancing torque output of electric drillFiled 2002·Granted Aug 20, 2002·26 cites·2 claims
- 0641US2006289182A1Gear box of an electrical drillTSAI FENG-CHUN·Filed 2005·Application pending·0 cites
- 0741US2006144185A1Shift-positioning structure of gear caseTSAI FENG-CHUN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →