Inventor · disambiguated record
John W. Wen
Also filed as: WEN JOHN W
4 granted patents·59 citations·filing 1980–1992
77Inventor score
Technology areasC01B
Top patents by PatentIndex Score
4 records- 0176US4485078AProcess for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related mineralsAGRICO CHEM CO·Filed 1983·Granted Nov 27, 1984·22 cites·50 claims
- 0263US4325927APurified monoammonium phosphate processAGRICO CHEM CO·Filed 1980·Granted Apr 20, 1982·15 cites·25 claims
- 0358US4722832ASulfur recovery processFREEPORT MCMORAN RESOURCE·Filed 1986·Granted Feb 2, 1988·13 cites·28 claims
- 0446US5236679ARemoval of aluminum contamination during production of phosphoric acidFREEPORT MCMORAN RESOURCE·Filed 1992·Granted Aug 17, 1993·9 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when John W. Wen 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 →