Inventor · disambiguated record
Chang-Hsin Yang
Also filed as: YANG CHANG-HSIN
5 granted patents·1 pending application·236 citations·filing 1998–2006
82Inventor score
Top patents by PatentIndex Score
6 records- 0190US6190289B1Foldable elliptical exercise machineEPIX INC·Filed 1999·Granted Feb 20, 2001·115 cites·3 claims
- 0288US6149551AFoldable elliptical exercise machineEPIX INC·Filed 1998·Granted Nov 21, 2000·103 cites·83 claims
- 0362US6641506B1Walking machine having two footboards capable of swiveling laterallyFiled 2002·Granted Nov 4, 2003·15 cites·4 claims
- 0443US2007093361A1Swaying damping device for a handle bar of fitness equipmentCHEN YA-CHI·Filed 2006·Application pending·0 cites
- 0542US7429234B2Oval track stepperYANG CHANG-HSIN·Filed 2006·Granted Sep 30, 2008·0 cites·3 claims
- 0632US7223208B1Exercise machine comprising two hand grips which are provided with a damping deviceCHEN YA-CHI·Filed 2003·Granted May 29, 2007·3 cites·1 claims
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