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USPTO Patent Rankings Data through Dec 31, 2025
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Rüdiger Dehmel — 8 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%
DGDtg International Gmbh: 3 patents #1 of 11Top 10%
LGLuther & Maelzer Gmbh: 1 patents #4 of 8Top 50%
Laatzen, DE: #14 of 78 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Rüdiger Dehmel has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1983 and the most recent in April 2015. Rüdiger Dehmel ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Rüdiger Dehmel in Laatzen, DE.

Patents per Year

Patents granted per year, 1983 to 2015Bar chart with a peak of 2 patents in 1988.peak 21983: 1 patents19831988: 2 patents19881990: 2 patents19902011: 1 patents20112014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9013199 Contact-connection unit for a test apparatus for testing printed circuit boards Andreas Gülzow 2015-04-21
8749259 Full grid cassette for a parallel tester for testing a non-componented printed circuit board, spring contact pin for such a full grid cassette and adapter for a parallel tester for testing a non-componented printed circuit board Andreas Gülzow 2014-06-10
7982481 Module for a parallel tester for the testing of circuit boards Andreas Gülzow, Michael Holzbrecher, Edward Bruchwald 2011-07-19
4899104 Adapter for a printed circuit board testing device Martin Maelzer, Hans-Hermann Higgen, Andreas Gülzow 1990-02-06
4896107 Test pin for an adapter for connecting test contacts on the grid of a printed circuit board testing device with test points of a test-piece on and/or off the grid Martin Maelzer, Hans-Hermann Higgen, Andreas Gülzow 1990-01-23
4774459 Adapter for a printed circuit board testing apparatus Martin Maelzer, Erich Luther 1988-09-27
4724377 Apparatus for testing electrical printed circuit boards Martin Maelzer, Erich Luther, Hans-Hermann Higgen 1988-02-09
4417204 Printed circuit board tester and adapter with memory Martin Maelzer, Christian Seyb 1983-11-22