Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RH

René Hoffmann — 5 Patents

IAInventio Ag: 2 patents #274 of 953Top 30%
Fraunhofer: 1 patents #1,798 of 4,748Top 40%
Freiburg (Elbe), DE: #42 of 233 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
René Hoffmann has been granted 5 US patents while listed as an inventor at Inventio Ag. The first was granted in 2007 and the most recent in June 2025. René Hoffmann ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list René Hoffmann in Freiburg (Elbe), DE.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 2 patents in 2007.peak 22007: 2 patents20072020: 1 patents20202024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12331410 Graphene and the production of graphene Christoph E. Nebel, Sarah Roscher 2025-06-17
12129560 Graphene and the production of graphene Christoph E. Nebel, Sarah Roscher 2024-10-29
10662537 Graphene and the production of graphene Christoph E. Nebel, Sarah Roscher 2020-05-26
7261185 Equipment for fine positioning of a car of a multi-stage car René Strebel, Urs Schaffhauser 2007-08-28
7232011 Equipment for fine positioning of the cars of a multi-stage car for an elevator René Strebel, Urs Schaffhauser 2007-06-19