Assignee
CHANG CHENG-CHENG
TW·3 granted patents·3 citations·filing 2016–2021
Technology mixA63B3
Top patents by PatentIndex Score
3 records- 0170US10022584B2Stationary exercise bicycle with horizontal flywheelChang cheng cheng·Filed 2017·Granted Jul 17, 2018·3 cites·6 claims
- 0246US11938367B2Mountable arm assembly for fitness equipmentChang cheng cheng·Filed 2021·Granted Mar 26, 2024·0 cites·16 claims
- 0339US9737749B2Modular fitness deviceCHANG CHENG-CHENG·Filed 2016·Granted Aug 22, 2017·0 cites·9 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →