Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Wegmann — 2 Patents

D&Develop Dr. Eisbein Gmbh &: 1 patents #6 of 14Top 45%
Gerlingen, DE: #151 of 387 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Helmut Wegmann has been granted 2 US patents while listed as an inventor at Develop Dr. Eisbein Gmbh &. All of these patents were granted in 1980. Helmut Wegmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Helmut Wegmann in Gerlingen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4239375 Image carrier drum for an electrophotographic copier Jurgen Eisbein 1980-12-16
4231652 Drum for electrophotographic copier Kurt Moser 1980-11-04