Inventor · disambiguated record
Chin-Ching Hsien
Also filed as: HSIEN CHIN-CHING
9 granted patents·2 pending applications·78 citations·filing 2004–2004
86Inventor score
Files withHSIEN CHIN-CHING6
Top patents by PatentIndex Score
11 records- 0185US6899600B1Wrench manufacturing processFiled 2004·Granted May 31, 2005·28 cites·2 claims
- 0268US7055409B2Socket wrench for ratchet wheel socketsHSIEN CHIN-CHING·Filed 2004·Granted Jun 6, 2006·19 cites·5 claims
- 0365US7013737B2Removable twisting measuring device for various hand toolsHSIEN CHIN-CHING·Filed 2004·Granted Mar 21, 2006·7 cites·3 claims
- 0456US6898999B1Sleeve with non-round connecting portionFiled 2004·Granted May 31, 2005·8 cites·1 claims
- 0554US6940417B2Wrench with tension metersFiled 2004·Granted Sep 6, 2005·8 cites·3 claims
- 0651US7013762B2Handle toolHSIEN CHIN-CHING·Filed 2004·Granted Mar 21, 2006·5 cites·6 claims
- 0747US6952985B1Adjustable spannerHSIEN CHIN-CHING·Filed 2004·Granted Oct 11, 2005·3 cites·1 claims
- 0846US2005198832A1Multi-functional engineering clipperFiled 2004·Application pending·0 cites
- 0942US7066058B2Spanner with sleeve having teeth and smooth portionHSIEN CHIN-CHING·Filed 2004·Granted Jun 27, 2006·0 cites·1 claims
- 1042US7017451B2Locking structure of unidirectional spannerHSIEN CHIN-CHING·Filed 2004·Granted Mar 28, 2006·0 cites·3 claims
- 1142US2004206212A1Ratchet wrench having a rotatable ring to operate engaging memberFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →