Assignee
CHIANG CHIH CHENG
2 granted patents·1 pending application·35 citations·filing 1999–2022
Top patents by PatentIndex Score
3 records- 0172US7797052B2Bi-direction treating device with player functionCHIANG CHIH-CHENG·Filed 2008·Granted Sep 14, 2010·6 cites·10 claims
- 0268US2023100793A1Rapid-testing maskCHIANG CHIH CHENG·Filed 2022·Application pending·0 cites
- 0355US6285905B1Two-way medical treatment apparatusCHIANG CHIH CHENG·Filed 1999·Granted Sep 4, 2001·29 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →