Inventor · disambiguated record
Ko-Chuan Chen
Also filed as: CHEN KO C · CHEN KO-CHUAN
5 granted patents·1 pending application·109 citations·filing 1989–2009
82Inventor score
Top patents by PatentIndex Score
6 records- 0173US7878959B2Electrically operated rehabilitation and exercise bed for simultaneous traction of upper limbs and lower limbsCHEN KO-CHUAN·Filed 2009·Granted Feb 1, 2011·8 cites·5 claims
- 0268US5839995AMulti-functional health deviceFiled 1995·Granted Nov 24, 1998·48 cites·12 claims
- 0366US6616580B1Collapsible combination waist and leg exerciserFiled 2000·Granted Sep 9, 2003·19 cites·9 claims
- 0450USD346189SExercise benchCHEN KO C·Filed 1992·Granted Apr 19, 1994·8 cites·1 claims
- 0549US4993407AExerciser for diseased and/or aged people's arms and legsCHEN KO CHUAN·Filed 1989·Granted Feb 19, 1991·26 cites·3 claims
- 0642US2004110610A1Rehabilitation equipmentFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →