Inventor · disambiguated record
Weiyu Fan
Also filed as: FAN WEIYU
4 granted patents·2 pending applications·42 citations·filing 2000–2008
76Inventor score
Files withCARGILL INC5
Top patents by PatentIndex Score
6 records- 0186US7049433B2Glucosamine and method of making glucosamine from microbial biomassCARGILL INC·Filed 2002·Granted May 23, 2006·22 cites·13 claims
- 0266US7413881B2Chitosan and method of preparing chitosanCARGILL INC·Filed 2005·Granted Aug 19, 2008·4 cites·16 claims
- 0364US7488812B2Chitosan productionCARGILL INC·Filed 2003·Granted Feb 10, 2009·4 cites·15 claims
- 0456US2009099347A1Chitosan productionCARGILL INC·Filed 2008·Application pending·0 cites
- 0555US6972284B2Chitosan and method of preparing chitosanCARGILL INC·Filed 2000·Granted Dec 6, 2005·12 cites·20 claims
- 0642US2002115639A1Glucosamine and method of making glucosamine from microbial blomassFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Weiyu Fan 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 →