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Joachim Wepner — 5 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
RPRolf Peddinghaus: 2 patents #2 of 5Top 40%
Gevelsberg, DE: #13 of 96 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Joachim Wepner has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in February 1987. Joachim Wepner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Joachim Wepner in Gevelsberg, DE.

Patents per Year

Patents granted per year, 1980 to 1987Bar chart with a peak of 2 patents in 1982.peak 21980: 1 patents19801982: 2 patents19821984: 1 patents19841987: 1 patents1987

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4644836 Punch press with vertically reciprocating plunger Kurt Wengenroth 1987-02-24
4457197 Device for cutting and/or stamping metal bars and sections Hubert Barysch, Erwin Kruse 1984-07-03
4339972 Method and apparatus for volumetric partitioning of rod-like material Kurt Wengenroth, Jochen Zuhlke 1982-07-20
4319504 Damping device for abruptly occurring forces in a shear or shear press machine Kurt Wengenroth 1982-03-16
4238718 Process and equipment for the production of semi-finished sections of accurate weight or volume for cold working or hot forming Jochen Zuhlke 1980-12-09

Frequent Collaborators

Kurt Wengenroth3 shared
Jochen Zuhlke2 shared
Hubert Barysch1 shared
Erwin Kruse1 shared

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