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

Anton Kerff — 1 Patent

ICIro Co.: 1 patents #5 of 22Top 25%
Ulricehamn, SE: #44 of 78 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Anton Kerff has been granted 1 US patent while listed as an inventor at Iro Co.. All of these patents were granted in 1987. Anton Kerff ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Anton Kerff in Ulricehamn, SE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4676442 Yarn accumulation and feeding apparatus Lars H. G. Tholander 1987-06-30