Inventor · disambiguated record
Wen-Chen Tsai
Also filed as: TSAI WEN-CHEN
3 granted patents·28 citations·filing 2000–2001
69Inventor score
Technology areasD05B
Files withKAULIN MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0179US6318282B1Thread trimming device for a spreader thread in a sewing machineKAULIN MFG CO LTD·Filed 2000·Granted Nov 20, 2001·16 cites·2 claims
- 0241USD465794SFlat bed sewing machineKAULIN MFG CO LTD·Filed 2001·Granted Nov 19, 2002·6 cites·1 claims
- 0340USD468324SCylinder bed sewing machineKAULIN MFG CO LTD·Filed 2001·Granted Jan 7, 2003·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →