Inventor · disambiguated record
Jianfei Zhou
Also filed as: ZHOU JIANFEI
4 granted patents·2 pending applications·0 citations·filing 2022–2024
52Inventor score
Files withUNIV SICHUAN6
Top patents by PatentIndex Score
6 records- 0163US12264094B2Method for chromium removal from post-tanning wastewaterUNIV SICHUAN·Filed 2022·Granted Apr 1, 2025·0 cites·16 claims
- 0263US2025078096A1Accounting method for carbon footprint of leather productUNIV SICHUAN·Filed 2024·Application pending·0 cites
- 0362US2025086529A1Method for calculating carbon footprint of leather chemical materialUNIV SICHUAN·Filed 2024·Application pending·0 cites
- 0461US12129524B2Chrome-free tanning process of ecological leatherUNIV SICHUAN·Filed 2022·Granted Oct 29, 2024·0 cites·15 claims
- 0559US11674007B2Modified collagen fiber, and preparation method and applicationUNIV SICHUAN·Filed 2022·Granted Jun 13, 2023·0 cites·28 claims
- 0654US11834724B2Light-colored polycarboxylated polysaccharide tanning agent, and preparation method and use thereofUNIV SICHUAN·Filed 2022·Granted Dec 5, 2023·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Jianfei Zhou files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →