Inventor · disambiguated record
Yuan Chang
Also filed as: CHANG YUAN · CHANG YUAN-LIANG
2 granted patents·2 pending applications·0 citations·filing 1995–2023
27Inventor score
Files withPOREX CORP3
Top patents by PatentIndex Score
4 records- 0165US11419587B2Liquid collection devicePOREX CORP·Filed 2021·Granted Aug 23, 2022·0 cites·18 claims
- 0261US2023320705A1Liquid Collection DevicePOREX CORP·Filed 2023·Application pending·0 cites
- 0357US2022346758A1Liquid Collection DevicePOREX CORP·Filed 2022·Application pending·0 cites
- 049US5553970AWater-saving irrigation deviceFiled 1995·Granted Sep 10, 1996·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →