Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ralf Wehrlein — 2 Patents

IGInteratom Gmbh: 1 patents #10 of 35Top 30%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Bochum, DE: #329 of 1,022 inventorsTop 35%
Overall (All Time): #2,313,185 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5173251 Mixing apparatus for fluids Manfred Ullrich, Gunter Damm 1992-12-22
4780834 Apparatus for measuring mass throughput of a fluid moved in a channel Bernhard Craemer, Josef Lambrecht 1988-10-25