Inventor · disambiguated record
Yufeng Zeng
Also filed as: ZENG YUFENG
4 granted patents·2 pending applications·3 citations·filing 2015–2024
61Inventor score
Top patents by PatentIndex Score
6 records- 0177US10703734B23-aryl-benzofuranone compound and composition formed therefromEUTEC CHEMICAL CO LTD·Filed 2015·Granted Jul 7, 2020·2 cites·6 claims
- 0275US12474513B2Blue light blocking film layer and blue light blocking systemEUTEC NEW MATERIALS TECH SUZHOU CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·5 claims
- 0355US2020181363A1Blue light blocking system containing pyrazoline or/and phenylacrylic compoundsEUTEC NEW MATERIALS TECH SUZHOU CO LTD·Filed 2018·Application pending·0 cites
- 0449USD1077114SPool floatZENG YUFENG·Filed 2024·Granted May 27, 2025·1 cites·1 claims
- 0541US12319661B2Polycyclic compoundEUTEC NEW MATERIALS TECH SUZHOU CO LTD·Filed 2019·Granted Jun 3, 2025·0 cites·4 claims
- 0636US2021230128A1Anti-blue light compound, preparation method and application thereofEUTEC NEW MATERIALS TECH SUZHOU CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →