Inventor · disambiguated record
Yunhang Zeng
Also filed as: ZENG YUNHANG
2 granted patents·0 citations·filing 2022–2022
22Inventor score
Technology areasC14C
Files withUNIV SICHUAN2
Top patents by PatentIndex Score
2 records- 0161US12129524B2Chrome-free tanning process of ecological leatherUNIV SICHUAN·Filed 2022·Granted Oct 29, 2024·0 cites·15 claims
- 0254US11834724B2Light-colored polycarboxylated polysaccharide tanning agent, and preparation method and use thereofUNIV SICHUAN·Filed 2022·Granted Dec 5, 2023·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →