Assignee
TZENG YUAN KWEI
TW·4 granted patents·2 pending applications·35 citations·filing 2014–2023
Top patents by PatentIndex Score
6 records- 0183US9839810B1Fitness machine with continuously variable magnetic-controlled damping force and combined with manual emergency brakeTZENG YUAN-KWEI·Filed 2016·Granted Dec 12, 2017·35 cites·14 claims
- 0249US12556067B2Rotary electromagnetically controlled resistance deviceTZENG YUAN KWEI·Filed 2023·Granted Feb 17, 2026·0 cites·10 claims
- 0349US2018066703A1Electric power generation and brake deviceTZENG YUAN KWEI·Filed 2017·Application pending·0 cites
- 0444US2016218585A1Electric power generation and brake deviceTZENG YUAN-KWEI·Filed 2015·Application pending·0 cites
- 0540US11139708B2Device for use in generating electric power and braking, kit and brake unit of sameTZENG YUAN KWEI·Filed 2019·Granted Oct 5, 2021·0 cites·14 claims
- 0639US9276455B2Magnetic reluctance deviceTZENG YUAN-KWEI·Filed 2014·Granted Mar 1, 2016·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when TZENG YUAN KWEI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →