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USPTO Patent Rankings Data through Dec 31, 2025
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Rolf Hofmann — 3 Patents

D&Develop Dr. Eisbein Gmbh &: 1 patents #6 of 14Top 45%
Dr. Ing. H.C. F. Porsche Ag: 1 patents #1,158 of 2,421Top 50%
Basel, CH: #575 of 1,913 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Rolf Hofmann has been granted 3 US patents while listed as an inventor at Develop Dr. Eisbein Gmbh &. The first was granted in 1983 and the most recent in December 2015. Rolf Hofmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Rolf Hofmann in Basel, CH.

Patents per Year

Patents granted per year, 1983 to 2015Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831985: 1 patents19852015: 1 patents2015

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9205740 Motor vehicle, indicating device and operating method Stefan Jacobi 2015-12-08
4515459 Press fixing apparatus with three pressing rollers Kurt Moser 1985-05-07
4393302 Apparatus and method for reading punched cards — 1983-07-12

Frequent Collaborators

Kurt Moser1 shared
Stefan Jacobi1 shared

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Sathish Kumar Thanganathan3
Debbie Maloyd3
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Paul Sabatka3
Sergii Bomko3