Inventor · disambiguated record
Cheng Shun Du
Also filed as: DU CHENG · DU CHENG SHUN
10 granted patents·1 pending application·6 citations·filing 2009–2022
79Inventor score
Top patents by PatentIndex Score
11 records- 0172US8274189B2Motor and window liftQIN RUI FENG·Filed 2010·Granted Sep 25, 2012·3 cites·19 claims
- 0259US8288907B2Electric motorQIN RUI FENG·Filed 2009·Granted Oct 16, 2012·2 cites·14 claims
- 0352US9905983B2Brush for an electric motorJOHNSON ELECTRIC SA·Filed 2015·Granted Feb 27, 2018·0 cites·20 claims
- 0450US2022320847A1Cable sealsSUZHOU LITTELFUSE OVS CO LTD·Filed 2022·Application pending·0 cites
- 0549US8283828B2Electric motorQIN RUI FENG·Filed 2009·Granted Oct 9, 2012·0 cites·11 claims
- 0639US10508931B2Motor and resolver thereofJOHNSON ELECTRIC SA·Filed 2017·Granted Dec 17, 2019·0 cites·13 claims
- 0732USD783532SElectrical brushJOHNSON ELECTRIC SA·Filed 2016·Granted Apr 11, 2017·1 cites·1 claims
- 0828USD790469SElectrical brushJOHNSON ELECTRIC SA·Filed 2016·Granted Jun 27, 2017·0 cites·1 claims
- 0928USD784927SElectrical brushJOHNSON ELECTRIC SA·Filed 2016·Granted Apr 25, 2017·0 cites·1 claims
- 1028USD783531SElectrical brushJOHNSON ELECTRIC SA·Filed 2016·Granted Apr 11, 2017·0 cites·1 claims
- 1128USD782979SElectrical brushJOHNSON ELECTRIC SA·Filed 2016·Granted Apr 4, 2017·0 cites·1 claims
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