Inventor · disambiguated record
Jonathan Teh Cheng Chang
Also filed as: CHANG JONATHAN · CHANG JONATHAN TEH CHENG
2 granted patents·1 pending application·20 citations·filing 1989–2022
56Inventor score
Top patents by PatentIndex Score
3 records- 0153US2023218018A1MaskCHINA SURGICAL DRESSINGS CENTER CO LTD·Filed 2022·Application pending·0 cites
- 0251US5033965AThree dimensional globeCHIU SAM·Filed 1989·Granted Jul 23, 1991·19 cites·2 claims
- 0340USD1043964SMaskCHINA SURGICAL DRESSINGS CENTER CO LTD·Filed 2022·Granted Sep 24, 2024·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →