Assignee
CHANG TSENG HSIEN
6 granted patents·1 pending application·31 citations·filing 2004–2006
Top patents by PatentIndex Score
7 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
- 0564US6957616B1Restoring device of tension adjusting device for sewing machinesCHANG TSENG HSIEN·Filed 2004·Granted Oct 25, 2005·6 cites·10 claims
- 0643US7040243B1Body structure for sewing machineCHANG TSENG HSIEN·Filed 2004·Granted May 9, 2006·1 cites·13 claims
- 0733US2005204977A1Sewing machine body and method for making the sameCHANG TSENG HSIEN·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →