Inventor · disambiguated record
Pinguan Zheng
Also filed as: ZHENG PINGUAN
6 granted patents·6 pending applications·4 citations·filing 2014–2024
73Inventor score
Top patents by PatentIndex Score
12 records- 0193US11845864B2Interlayers comprising polyesteramide compositionsSOLUTIA INC·Filed 2021·Granted Dec 19, 2023·1 cites·20 claims
- 0288US2024174857A1Polyesteramides, processes for the preparation thereof, and polyesteramide compositionsEASTMAN CHEM CO·Filed 2024·Application pending·0 cites
- 0385US11767429B2Polyesteramides, processes for the preparation thereof, and polyesteramide compositionsEASTMAN CHEM CO·Filed 2019·Granted Sep 26, 2023·1 cites·20 claims
- 0484US2025002676A1Processes for recovering dialkyl terephthalates from polyester compositionsEASTMAN CHEM CO·Filed 2022·Application pending·0 cites
- 0581US9587086B2Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced optical propertiesSOLUTIA INC·Filed 2014·Granted Mar 7, 2017·2 cites·10 claims
- 0679US2024409488A1Processes for recovering dialkyl terephthalates from polyester compositionsEASTMAN CHEM CO·Filed 2022·Application pending·0 cites
- 0778US2025002677A1Processes for recovering dialkyl terephthalates from feedstocksEASTMAN CHEM CO·Filed 2022·Application pending·0 cites
- 0875US11578207B2Interlayers comprising polyesteramide compositionsSOLUTIA INC·Filed 2019·Granted Feb 14, 2023·0 cites·20 claims
- 0975US11242456B2Interlayers comprising polyesteramide compositionsSOLUTIA INC·Filed 2019·Granted Feb 8, 2022·0 cites·20 claims
- 1065US2025101178A1High molecular weight polyesteramidesSOLUTIA INC·Filed 2022·Application pending·0 cites
- 1156US12365785B2Glycol ether aryl ester plasticizerEASTMAN CHEM CO·Filed 2020·Granted Jul 22, 2025·0 cites·17 claims
- 1235US2016068655A1Integrated process for the production of benzoate plasticizersEASTMAN CHEM CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →