Inventor · disambiguated record
Grégory Lefevre
Also filed as: LEFEVRE GREGORY H · LEFEVRE GRÉGORY
2 granted patents·1 pending application·0 citations·filing 2017–2025
22Inventor score
Top patents by PatentIndex Score
3 records- 0151US2025382211A1Biologically inoculated sorptive bead mediaUNIV IOWA RES FOUND·Filed 2025·Application pending·0 cites
- 0243US12270089B2Method for extracting a refractory metal from an ore, a concentrate or a waste productPARIS SCIENCES ET LETTRES·Filed 2020·Granted Apr 8, 2025·0 cites·17 claims
- 0338US10882753B2Method for exchanging interlayer anions of a layered double hydroxidePARIS SCIENCES ET LETTRES—QUARTIER LATIN·Filed 2017·Granted Jan 5, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →