Inventor · disambiguated record
Feng-Chuan Chang
Also filed as: CHANG FENG-CHUAN
1 granted patent·2 pending applications·0 citations·filing 2019–2023
9Inventor score
Files withDAIREN CHEMICAL CORP3
Top patents by PatentIndex Score
3 records- 0162US12116435B1Vinyl acetate-ethylene copolymer and uses of the sameDAIREN CHEMICAL CORP·Filed 2023·Granted Oct 15, 2024·0 cites·14 claims
- 0252US2021114930A1Silicon modified vinyl acetate ethylene copolymersDAIREN CHEMICAL CORP·Filed 2020·Application pending·0 cites
- 0347US2020346977A1Silicon modified vinyl acetate ethylene copolymersDAIREN CHEMICAL CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →