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USPTO Patent Rankings Data through Dec 31, 2025
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Werner Speldrich — 7 Patents

MGMarconi Communications Gmbh: 3 patents #27 of 270Top 10%
AGAnt Nachrichtentechnik Gmbh: 2 patents #27 of 149Top 20%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
TKTesat-Spacecom Gmbh & Co. Kg: 1 patents #25 of 94Top 30%
Backnang, DE: #30 of 341 inventorsTop 9%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Werner Speldrich has been granted 7 US patents while listed as an inventor at Marconi Communications Gmbh. The first was granted in 1985 and the most recent in November 2004. Werner Speldrich ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Werner Speldrich in Backnang, DE.

Patents per Year

Patents granted per year, 1985 to 2004Bar chart with a peak of 3 patents in 2004.peak 31985: 1 patents19851996: 1 patents19962000: 1 patents20002003: 1 patents20032004: 3 patents2004

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6812804 Broadband polarization filter Uwe Rosenberg 2004-11-02 $387,000
6768395 Polarization separating filter having a polarization separating plate Uwe Rosenberg 2004-07-27 $270,000
6756861 Junction for orthogonally oriented waveguides Uwe Rosenberg 2004-06-29 $1,200,000
6667671 Waveguide switch Uwe Rosenberg 2003-12-23
6127902 Waveguide directional coupler capable of propagating higher order modes Uwe Rosenberg 2000-10-03
5578973 Waveguide multiplexer/demultiplexer Stilianos Tokouzbalidis, Uwe Rosbenberg 1996-11-26
4533887 Rotary waveguide coupling having arcuate shaped deflecting elements with 2-D blocking structures Gunter Morz 1985-08-06