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

Willibald Kellner — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Lienz, AT: #14 of 24 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Willibald Kellner has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1998. Willibald Kellner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Willibald Kellner in Lienz, AT.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5797705 Method for manufacturing a tubular foundation in the ground 1998-08-25