Inventor · disambiguated record
Che Kang Chang
Also filed as: CHANG CHE KANG
9 granted patents·24 citations·filing 2012–2019
82Inventor score
Top patents by PatentIndex Score
9 records- 0182US9435374B1Roller bearing device having resilient spacerHIWIN TECH CORP·Filed 2015·Granted Sep 6, 2016·3 cites·15 claims
- 0278US9182023B2Linear motion system with automatic lubricatorHIWIN TECH CORP·Filed 2013·Granted Nov 10, 2015·5 cites·5 claims
- 0375US8931358B2Ball screw with a dust-proof and lubricating deviceCHANG CHE KANG·Filed 2012·Granted Jan 13, 2015·8 cites·4 claims
- 0466US9091301B2Deflecting device for ball spline deviceHIWIN TECH CORP·Filed 2014·Granted Jul 28, 2015·2 cites·6 claims
- 0565US9157520B2Motion guide apparatusHIWIN TECH CORP·Filed 2013·Granted Oct 13, 2015·3 cites·10 claims
- 0662US9133922B2Load adjustable ball screw deviceHIWIN TECH CORP·Filed 2013·Granted Sep 15, 2015·2 cites·10 claims
- 0753US8789436B2Ball screw device having preload structureCHANG CHE KANG·Filed 2012·Granted Jul 29, 2014·1 cites·12 claims
- 0843US10641331B1Ball cage for ball bearingHIWIN TECH CORP·Filed 2019·Granted May 5, 2020·0 cites·5 claims
- 0943US9133884B2Deflecting device for ball spline deviceHIWIN TECH CORP·Filed 2013·Granted Sep 15, 2015·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →