Inventor · disambiguated record
Romuald Coupan
Also filed as: COUPAN ROMUALD
4 granted patents·1 pending application·1 citations·filing 2020–2023
56Inventor score
Files withTOTALENERGIES ONETECH5
Top patents by PatentIndex Score
5 records- 0185US11739035B2Gas to olefins processes with coproduction of hydrogenTOTALENERGIES ONETECH·Filed 2021·Granted Aug 29, 2023·1 cites·18 claims
- 0275US2024102178A1Gas to hydrogen process with co-production of carbonTOTALENERGIES ONETECH·Filed 2023·Application pending·0 cites
- 0374US12071389B2Gas to olefins processes with coproduction of hydrogenTOTALENERGIES ONETECH·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 0466US11891706B2Gas to hydrogen process with co-production of carbonTOTALENERGIES ONETECH·Filed 2021·Granted Feb 6, 2024·0 cites·14 claims
- 0552US11945760B2Process for converting one or more methyl halides into ethylene and propyleneTOTALENERGIES ONETECH·Filed 2020·Granted Apr 2, 2024·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →