Inventor · disambiguated record
Kuo-Han Liu
Also filed as: LIU KUO-HAN
3 granted patents·1 pending application·69 citations·filing 2010–2021
70Inventor score
Technology areasB25B
Files withLIU KUO-HAN4
Top patents by PatentIndex Score
4 records- 0191US8176817B2Tool coupling structureLIU KUO-HAN·Filed 2010·Granted May 15, 2012·62 cites·9 claims
- 0284US11648649B2Tool connectorLIU KUO HAN·Filed 2021·Granted May 16, 2023·2 cites·8 claims
- 0343USD766691SScrewdriver bitLIU KUO-HAN·Filed 2015·Granted Sep 20, 2016·5 cites·1 claims
- 0436US2016089772A1Screwdriver tool having magnetic assemblyLIU KUO-HAN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →