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USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Kohl — 8 Patents

BEBehringwerke: 4 patents #35 of 317Top 15%
DGDade Behring Marburg Gmbh: 2 patents #59 of 190Top 35%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Merck: 1 patents #5,440 of 9,382Top 60%
Wetter, DE: #16 of 152 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Helmut Kohl has been granted 8 US patents while listed as an inventor at Behringwerke. The first was granted in 1982 and the most recent in January 2005. Helmut Kohl ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Helmut Kohl in Wetter, DE.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE38688 Sheet-like diagnostic device Heinz-Jurgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Klaus Habenstein, Joseph Stark 2005-01-18
RE37437 Sheet-like diagnostic device Heinz-Jurgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Klaus Habenstein, Joseph Stark 2001-11-06
5194225 Chromatography column cartridge system Werner Muller, Friedhelm Eisenbeiss, Jochen Kinkel 1993-03-16 $28,864,000
4861711 Sheet-like diagnostic device Heinz-Jurgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Klaus Habenstein, Joseph Stark 1989-08-29
4563421 Method for determining the presence of endohydrolase in a liquid and composition therefor Klaus Habenstein 1986-01-07
4405721 Diagnostic agent for the detection of ketone bodies 1983-09-20
4382062 Test agent for the detection of coupling compounds, and a process for its preparation 1983-05-03
4345911 Diagnostic agent for the detection of bilirubin in body fluids and reagent suitable therefor 1982-08-24