Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Benoit Ernst — 5 Patents

ESElf Atochem S.A.: 5 patents #42 of 505Top 9%
Beaumont-le-Roger, FR: #2 of 6 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Benoit Ernst has been granted 5 US patents while listed as an inventor at Elf Atochem S.A.. The first was granted in 1999 and the most recent in October 2001. Benoit Ernst ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Benoit Ernst in Beaumont-le-Roger, FR.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6297316 Bipopulated latex of polymers based on vinyl chloride, processes for the production thereof and application thereof in plastisols exhibiting improved rheology Philippe Espiard, Richard Peres 2001-10-02
6245848 Bipopulated latex based on vinyl chloride polymers having a high population level of fine particles, processes for the manufacture thereof and applications thereof Philippe Espiard, Richard Peres 2001-06-12
6103790 Cellulose microfibril-reinforced polymers and their applications Jean-Yves Cavaille, Henri Chanzy, Veronique Favier 2000-08-15
5998545 Mixtures of polymer having polyamide blocks and copolymers having vinylaromatic units and anhydride units Denis Melot, Alain Bouilloux 1999-12-07
5872155 Latex based on vinyl chloride copolymers with a specific structure, process for the manufacture thereof and applications thereof Philippe Espiard, Richard Peres 1999-02-16