Inventor · disambiguated record
Charles Duval
Also filed as: DUVAL CHARLES
6 granted patents·1 pending application·0 citations·filing 2008–2019
64Inventor score
Top patents by PatentIndex Score
7 records- 0144US10111917B2Method for preparing purified extracts of harpagophytum procumbensROLLAND YOHAN·Filed 2008·Granted Oct 30, 2018·0 cites·11 claims
- 0238US12016957B2Process for extracting substances of interestAVIGNON UNIV·Filed 2019·Granted Jun 25, 2024·0 cites·10 claims
- 0337US2019022159A1Novel method for preparing purified extracts of harpagophytum procumbensNATUREX·Filed 2018·Application pending·0 cites
- 0434US9492489B2Uses of hibiscus, in particular pharmaceutical usesROLLAND YOHAN·Filed 2008·Granted Nov 15, 2016·0 cites·15 claims
- 0533US11160296B2Deacidified cranberry juice and process for preparing sameWEST INVEST S A·Filed 2017·Granted Nov 2, 2021·0 cites·19 claims
- 0632US8664185B2Method for preparing polyphenol extracts from spinach leavesDUVAL CHARLES·Filed 2010·Granted Mar 4, 2014·0 cites·7 claims
- 0727US9487552B2Method for preparing an extract of centella asiaticaDUVAL CHARLES·Filed 2011·Granted Nov 8, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →