Inventor · disambiguated record
Wenfeng Duan
Also filed as: DUAN WENFENG
1 granted patent·1 pending application·3 citations·filing 2015–2022
22Inventor score
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2 records- 0178US10487215B2Polyacrylic acid copolymer emulsion, organic-inorganic composite waterproof coating, preparation method thereof and waterproof coiled materialBEIJING ORIENTAL YUHONG WATERPROOF TECH CO LTD·Filed 2015·Granted Nov 26, 2019·3 cites·14 claims
- 0251US2024309190A1Modified cross-linked polyethylene and preparation method therefor, and recycled product and preparation method thereforBEIJING ORIENTAL YUHONG WATERPROOF TECH CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →