Inventor · disambiguated record
Robert Chen
Also filed as: CHEN ROBERT · CHEN ROBERT (WEI-PIN)
63 granted patents·8 pending applications·1,434 citations·filing 2000–2025
99Inventor score
Files withRAZOR USA LLC66CHEN ROBERT (WEI-PIN)1HADLEY ROBERT1MATRIX INTEGRATED SYSTEMS INC1NANOCHIP INC1
Top patents by PatentIndex Score
71 records- 0198US11338883B2Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2020·Granted May 24, 2022·22 cites·20 claims
- 0298US10737743B2Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2018·Granted Aug 11, 2020·31 cites·19 claims
- 0398US10099745B2Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2016·Granted Oct 16, 2018·45 cites·19 claims
- 0498US8813892B2Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2013·Granted Aug 26, 2014·56 cites·16 claims
- 0597US12054221B2Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2022·Granted Aug 6, 2024·6 cites·20 claims
- 0697USD941930SElectric scooterRAZOR USA LLC·Filed 2021·Granted Jan 25, 2022·27 cites·1 claims
- 0797US10434860B2KartRAZOR USA LLC·Filed 2017·Granted Oct 8, 2019·27 cites·20 claims
- 0897USD793480SDrifting kartRAZOR USA LLC·Filed 2016·Granted Aug 1, 2017·57 cites·1 claims
- 0997USD774981SDrifting kartRAZOR USA LLC·Filed 2015·Granted Dec 27, 2016·60 cites·1 claims
- 1097US9321504B2Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2014·Granted Apr 26, 2016·42 cites·18 claims
- 1197US8820460B2Powered personal mobility vehicle with rotating wheelsRAZOR USA LLC·Filed 2013·Granted Sep 2, 2014·50 cites·17 claims
- 1297USD693414SElectric scooterHADLEY ROBERT·Filed 2012·Granted Nov 12, 2013·86 cites·1 claims
- 1396US12214841B2Electric balance vehiclesRAZOR USA LLC·Filed 2023·Granted Feb 4, 2025·4 cites·15 claims
- 1496US12187376B2Powered personal mobility vehicle with rotating wheelsRAZOR USA LLC·Filed 2022·Granted Jan 7, 2025·2 cites·24 claims
- 1596USD890854SDrifting kartRAZOR USA LLC·Filed 2019·Granted Jul 21, 2020·41 cites·1 claims
- 1696USD811489SElectric scooterRAZOR USA LLC·Filed 2016·Granted Feb 27, 2018·58 cites·1 claims
- 1796USD793481SDrifting kartRAZOR USA LLC·Filed 2016·Granted Aug 1, 2017·53 cites·1 claims
- 1896USD774145SElectric scooterRAZOR USA LLC·Filed 2016·Granted Dec 13, 2016·58 cites·1 claims
- 1996USD748738SElectric scooterRAZOR USA LLC·Filed 2015·Granted Feb 2, 2016·63 cites·1 claims
- 2095US11654995B2Electric balance vehiclesRAZOR USA LLC·Filed 2018·Granted May 23, 2023·11 cites·25 claims
- 2195USD957534SDrifting kartRAZOR USA LLC·Filed 2020·Granted Jul 12, 2022·19 cites·1 claims
- 2295USD940794SDrifting kartRAZOR USA LLC·Filed 2020·Granted Jan 11, 2022·17 cites·1 claims
- 2395USD852893SDrifting kartRAZOR USA LLC·Filed 2018·Granted Jul 2, 2019·35 cites·1 claims
- 2495USD830470SDrifting kartRAZOR USA LLC·Filed 2017·Granted Oct 9, 2018·34 cites·1 claims
- 2595USD830469SDrifting kartRAZOR USA LLC·Filed 2017·Granted Oct 9, 2018·40 cites·1 claims
- 2695USD820733SDrifting kartRAZOR USA LLC·Filed 2016·Granted Jun 19, 2018·38 cites·1 claims
- 2795USD771196SDrifting kartCHEN ROBERT (WEI-PIN)·Filed 2015·Granted Nov 8, 2016·66 cites·1 claims
- 2894USD1010013SElectric scooter controllerRAZOR USA LLC·Filed 2022·Granted Jan 2, 2024·12 cites·1 claims
- 2994USD988420SDrifting kartRAZOR USA LLC·Filed 2022·Granted Jun 6, 2023·11 cites·1 claims
- 3094USD949749SDrifting kartRAZOR USA LLC·Filed 2020·Granted Apr 26, 2022·16 cites·1 claims
- 3194USD852892SDrifting kartRAZOR USA LLC·Filed 2018·Granted Jul 2, 2019·29 cites·1 claims
- 3293US11975794B2Freewheeling electric scooterRAZOR USA LLC·Filed 2019·Granted May 7, 2024·12 cites·18 claims
- 3393USD914102SElectric scooterRAZOR USA LLC·Filed 2018·Granted Mar 23, 2021·29 cites·1 claims
- 3493USD890855SDrifting kartRAZOR USA LLC·Filed 2019·Granted Jul 21, 2020·25 cites·1 claims
- 3593USD874986SDrifting kartRAZOR USA LLC·Filed 2018·Granted Feb 11, 2020·28 cites·1 claims
- 3690USD1049248SDrifting kartRAZOR USA LLC·Filed 2023·Granted Oct 29, 2024·6 cites·1 claims
- 3790US12059948B2KartRAZOR USA LLC·Filed 2019·Granted Aug 13, 2024·6 cites·19 claims
- 3890USD1002743SDrifting kartRAZOR USA LLC·Filed 2022·Granted Oct 24, 2023·8 cites·1 claims
- 3990US11447203B2Powered personal mobility vehicle with rotating wheelsRAZOR USA LLC·Filed 2019·Granted Sep 20, 2022·3 cites·25 claims
- 4090USD786994SSelf-balancing two-wheeled boardRAZOR USA LLC·Filed 2016·Granted May 16, 2017·43 cites·1 claims
- 4190USD484073STricycleRAZOR USA LLC·Filed 2002·Granted Dec 23, 2003·54 cites·1 claims
- 4289USD1048951SDrifting kartRAZOR USA LLC·Filed 2022·Granted Oct 29, 2024·7 cites·1 claims
- 4388US12071190B2Scooter steering lockRAZOR USA LLC·Filed 2019·Granted Aug 27, 2024·4 cites·15 claims
- 4487US12403974B2Electric scooterRAZOR USA LLC·Filed 2024·Granted Sep 2, 2025·1 cites·22 claims
- 4587US11951382B2Powered wheeled boardRAZOR USA LLC·Filed 2020·Granted Apr 9, 2024·4 cites·20 claims
- 4687US9180927B2Powered personal mobility vehicle with rotating wheelsRAZOR USA LLC·Filed 2014·Granted Nov 10, 2015·5 cites·15 claims
- 4786USD1066512SElectric scooterRAZOR USA LLC·Filed 2023·Granted Mar 11, 2025·4 cites·1 claims
- 4885US9387900B2Scooter with rear swivel wheelRAZOR USA LLC·Filed 2014·Granted Jul 12, 2016·8 cites·20 claims
- 4984US9771115B2Scooter with rear swivel wheelRAZOR USA LLC·Filed 2016·Granted Sep 26, 2017·6 cites·23 claims
- 5084US2025136236A1Braking device for a personal mobility vehicleRAZOR USA LLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →