Inventor · disambiguated record
Tseng Hsien Chang
Also filed as: CHANG TSENG H · CHANG TSENG HSIEN · CHANG TSENG Y
9 granted patents·4 pending applications·42 citations·filing 2003–2006
86Inventor score
Top patents by PatentIndex Score
13 records- 0181US7096807B1Needle assembly for embroidery machineCHANG TSENG HSIEN·Filed 2005·Granted Aug 29, 2006·8 cites·18 claims
- 0275US7357089B1Automatic thread cutting device for sewing machineCHANG TSENG HSIEN·Filed 2006·Granted Apr 15, 2008·6 cites·19 claims
- 0367US7096808B2Protection device for preventing broken needle of sewing machineCHANG TSENG HSIEN·Filed 2005·Granted Aug 29, 2006·4 cites·9 claims
- 0465US7011032B1Control mechanism for driving upper looper of sewing machinesCHANG TSENG HSIEN·Filed 2004·Granted Mar 14, 2006·6 cites·11 claims
- 0565US6892658B1Sewing machineFiled 2003·Granted May 17, 2005·6 cites·20 claims
- 0664US6957616B1Restoring device of tension adjusting device for sewing machinesCHANG TSENG HSIEN·Filed 2004·Granted Oct 25, 2005·6 cites·10 claims
- 0751US6843189B2Sewing machine having a thread tension adjusting deviceFiled 2003·Granted Jan 18, 2005·3 cites·10 claims
- 0850US2005214748A1Peptide-based diagnostic reagents for SARSWANG CHANG Y·Filed 2004·Application pending·0 cites
- 0949US6766752B2Sewing machine having a thread hooking deviceFiled 2003·Granted Jul 27, 2004·2 cites·11 claims
- 1049US2005100883A1Peptide-based diagnostic reagents for SARSFiled 2003·Application pending·0 cites
- 1143US7040243B1Body structure for sewing machineCHANG TSENG HSIEN·Filed 2004·Granted May 9, 2006·1 cites·13 claims
- 1233US2005178308A1Sewing machine bodyFiled 2004·Application pending·0 cites
- 1333US2005204977A1Sewing machine body and method for making the sameCHANG TSENG HSIEN·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tseng Hsien Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →