Inventor · disambiguated record
Stephan Henri Leon Pignol
Also filed as: PIGNOL STEPHAN · PIGNOL STEPHAN HENRI LEON
2 granted patents·1 pending application·1 citations·filing 2020–2025
29Inventor score
Files withINSTRUMENTATION SCIENT DE LABORATOIRE—I S L1PETROLEUM ANALYZER COMPANY LP1SOGEFI FILTRATION SPA1
Top patents by PatentIndex Score
3 records- 0164US11655865B2Separating device and use of the device for separating and collecting brake dustSOGEFI FILTRATION SPA·Filed 2020·Granted May 23, 2023·1 cites·17 claims
- 0254US2025319421A1Distillation condenser based on two-phase closed thermosiphonPETROLEUM ANALYZER COMPANY LP·Filed 2025·Application pending·0 cites
- 0353US12498308B2Systems and methods for determining the distillation characteristics of petroleum samples by partial distillationINSTRUMENTATION SCIENT DE LABORATOIRE I S L·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →