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

Kai-Uwe Ulrich — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Lengefeld, DE: #7 of 14 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kai-Uwe Ulrich has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2003. Kai-Uwe Ulrich ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kai-Uwe Ulrich in Lengefeld, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6569342 Process for treating waters, soils, sediments and/or silts Thomas Willuweit, Stefan Nowicki, Gerald Jakobson 2003-05-27