Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rolf Eigel — 1 Patent

LELauener Engineering: 1 patents #9 of 13Top 70%
Glarus, CH: #30 of 58 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rolf Eigel has been granted 1 US patent while listed as an inventor at Lauener Engineering. All of these patents were granted in 1996. Rolf Eigel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rolf Eigel in Glarus, CH.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5533371 Measurement device for roll gap control and process for its operation Bruno Frischknecht, Peter Messerli, Daniel Fankhauser, Rudolf Roder 1996-07-09