Assignee
TSENG SHENG TSAI
TW·4 granted patents·1 pending application·35 citations·filing 1989–2014
Top patents by PatentIndex Score
5 records- 0158US5000057AFully engaged transmissionTSENG SHENG TSAI·Filed 1989·Granted Mar 19, 1991·17 cites·9 claims
- 0255US5341698AFull meshing gear type variable speed transmission for electric carsTSENG SHENG TSAI·Filed 1992·Granted Aug 30, 1994·18 cites·4 claims
- 0345US9333854B2Vehicle transmission deviceTSENG SHENG-TSAI·Filed 2014·Granted May 10, 2016·0 cites·15 claims
- 0440US9435413B2Transmission power switch device assembled with rotary shaftTSENG SHENG-TSAI·Filed 2012·Granted Sep 6, 2016·0 cites·29 claims
- 0538US2013111790A1Energy-saving billboard moduleTSENG SHENG TSAI·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →