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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: #330 of 1,022 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ralf Wehrlein has been granted 2 US patents while listed as an inventor at Interatom Gmbh. The first was granted in 1988 and the most recent in December 1992. Ralf Wehrlein ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralf Wehrlein in Bochum, DE.

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

Frequent Collaborators

Gunter Damm1 shared
Bernhard Craemer1 shared
Josef Lambrecht1 shared
Manfred Ullrich1 shared

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Yoshihiro Asahara2
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