Assignee
Chang Hui CHEN
TW·1 granted patent·3 pending applications·7 citations·filing 2006–2021
Top patents by PatentIndex Score
4 records- 0166US8863357B1Adjustable door closerCHANG HUI-CHEN·Filed 2013·Granted Oct 21, 2014·7 cites·1 claims
- 0239US2007224745A1Semiconductor device and fabricating method thereofCHANG HUI-CHEN·Filed 2006·Application pending·0 cites
- 0337US2021402573A1Adjustable WrenchChang Hui CHEN·Filed 2021·Application pending·0 cites
- 0437US2022168883A1ScrewdriverChang Hui CHEN·Filed 2020·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →