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USPTO Patent Rankings Data through Dec 31, 2025
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Horst Feldhoff — 1 Patent

ASArc Technologies Systems: 1 patents #17 of 28Top 65%
Witten, DE: #160 of 328 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Horst Feldhoff has been granted 1 US patent while listed as an inventor at Arc Technologies Systems. All of these patents were granted in 1984. Horst Feldhoff ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Horst Feldhoff in Witten, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4441190 Coupling device for arc furnace electrodes Gunther Vielstich, Hanns-Georg Bauer, Josef Muhlenbeck, Josef Otto, Dieter Zollner +1 more 1984-04-03