Inventor · disambiguated record
Chang He
Also filed as: HE CHANG · HE CHANG-XUE
4 granted patents·2 pending applications·3 citations·filing 2012–2018
57Inventor score
Top patents by PatentIndex Score
6 records- 0155US8740273B2Clamping mechanismFU TAI HUA IND SHENZHEN CO LTD·Filed 2013·Granted Jun 3, 2014·3 cites·14 claims
- 0249US11241354B2Gravity balancing device for rehabilitation robot armUNIV HUAZHONG SCIENCE TECH·Filed 2018·Granted Feb 8, 2022·0 cites·6 claims
- 0349US10987271B2Upper limb exoskeleton rehabilitation device with man-machine motion matching and side-to- side interchangingUNIV HUAZHONG SCIENCE TECH·Filed 2018·Granted Apr 27, 2021·0 cites·5 claims
- 0445US10682772B2Reversible mechanical arm gravitational torque balancing deviceUNIV HUAZHONG SCIENCE TECH·Filed 2018·Granted Jun 16, 2020·0 cites·6 claims
- 0545US2014345100A1Pin pullerHON HAI PREC IND CO LTD·Filed 2014·Application pending·0 cites
- 0637US2013273818A1Manipulator and polishing mechanism thereofFU TAI HUA IND SHENZHEN CO LTD·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chang He files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →