Inventor · disambiguated record
Chih-Hsien Chao
Also filed as: CHAO CHIH-HSIEN
7 granted patents·5 pending applications·29 citations·filing 2007–2009
80Inventor score
Top patents by PatentIndex Score
12 records- 0176US7474025B1Main shaft clearance eliminating structure for a direct drive torque motorHIWIN MIKROSYSTEM CORP·Filed 2007·Granted Jan 6, 2009·8 cites·5 claims
- 0269US8097987B2Movable magnet type linear motor with improved end cover assemblyCHAO CHIH-HSIEN·Filed 2009·Granted Jan 17, 2012·7 cites·5 claims
- 0366US7939974B2Movable magnet type linear motor with heat-dissipating assemblyHIWIN MIKROSYSTEM CORP·Filed 2009·Granted May 10, 2011·4 cites·2 claims
- 0457US7633199B2Direct drive torque motorHIWIN MIKROSYSTEM CORP·Filed 2007·Granted Dec 15, 2009·2 cites·6 claims
- 0551USD589993SDirect drive torque motorHIWIN MIKROSYSTEM CORP·Filed 2007·Granted Apr 7, 2009·8 cites·1 claims
- 0647US7938237B2Brake structure for a main shaft of a direct drive torque motorHIWIN MIKROSYSTEM CORP·Filed 2007·Granted May 10, 2011·0 cites·3 claims
- 0745US2010117278A1Vacuum sucker for workpiece having through holesCHANG YU-CHEN·Filed 2008·Application pending·0 cites
- 0845US2009032335A1Bearing-Lubricating Structure for a Direct Drive Torque MotorCHENG FU-YUAN·Filed 2007·Application pending·0 cites
- 0943US2009079279A1Water Cooled Stator for a Direct Drive Torque MotorCHENG FU-YUAN·Filed 2007·Application pending·0 cites
- 1042US2011062799A1Stator assembling mechanism of linear motor that is adapted to automated assembling processCHAO CHIH-HSIEN·Filed 2009·Application pending·0 cites
- 1141US2009032336A1Main Shaft-Lubricating Structure for a Direct Drive Torque MotorCHENG FU-YUAN·Filed 2007·Application pending·0 cites
- 1228USD589994SDirect-drive torque motorHIWIN MIKROSYSTEM CORP·Filed 2007·Granted Apr 7, 2009·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →