Inventor · disambiguated record
Hsueh-Hua Liu
Also filed as: LIU HSUEH-HUA
4 granted patents·3 citations·filing 2011–2011
59Inventor score
Technology areasD05B
Files withTSENG SHUI-CHUN4
Top patents by PatentIndex Score
4 records- 0153US8302547B2Thread cutting device for a sewing machineTSENG SHUI-CHUN·Filed 2011·Granted Nov 6, 2012·1 cites·6 claims
- 0250US8468962B2Sewing machine with a thread holding device for holding needle thread remainingTSENG SHUI-CHUN·Filed 2011·Granted Jun 25, 2013·1 cites·8 claims
- 0349US8402903B2Feed dog device for a sewing machineTSENG SHUI-CHUN·Filed 2011·Granted Mar 26, 2013·1 cites·10 claims
- 0431US8468961B2Clutch device for a needle bar of a sewing machineTSENG SHUI-CHUN·Filed 2011·Granted Jun 25, 2013·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →