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

Jochen Ullmann — 1 Patent

DADegussa Ag: 1 patents #925 of 2,007Top 50%
Niederrodenbach, DE: #35 of 61 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Jochen Ullmann has been granted 1 US patent while listed as an inventor at Degussa Ag. All of these patents were granted in 1994. Jochen Ullmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jochen Ullmann in Niederrodenbach, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5336474 Process for leaching of precious metals Manfred Diehl, Karl-Heinz Koenig, Eckhart Krone, Juergen Loroesch, Norbert Steiner +1 more 1994-08-09