Inventor · disambiguated record
David Legangneux
Also filed as: LEGANGNEUX DAVID
3 granted patents·0 citations·filing 2018–2020
42Inventor score
Technology areasA61K
Files withCHANEL PARFUMS BEAUTE3
Top patents by PatentIndex Score
3 records- 0152US11331264B2Fermented extract of aerial parts of bitter orangeCHANEL PARFUMS BEAUTE·Filed 2020·Granted May 17, 2022·0 cites·9 claims
- 0251US11304891B2Process for extracting plantsCHANEL PARFUMS BEAUTE·Filed 2020·Granted Apr 19, 2022·0 cites·12 claims
- 0349US10869823B2Cosmetic composition comprising a peppermint extractCHANEL PARFUMS BEAUTE·Filed 2018·Granted Dec 22, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →