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USPTO Patent Rankings Data through Dec 31, 2025
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Wilhelm Dorr — 5 Patents

SGSwf Auto-Electric Gmbh: 2 patents #26 of 89Top 30%
ITItt: 2 patents #257 of 461Top 60%
Bietigheim-Bissingen, DE: #127 of 579 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wilhelm Dorr has been granted 5 US patents. The first was granted in 1981 and the most recent in June 2004. Wilhelm Dorr ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wilhelm Dorr in Bietigheim-Bissingen, DE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6742218 Wiper blade for cleaning a windscreen, in particular, a curved windscreen of a vehicle Bruno Egner-Walter 2004-06-01
5176044 Drive unit for a wiper system of motor vehicles Kurt Bauer, Reinhard Edele, Werner Pfitzenmaier, Christian Roth, Eckhardt Schmid 1993-01-05
5142939 Drive unit for a wiper system of motor vehicles and method of manufacturing same Kurt Bauer, Reinhard Edele, Werner Pfitzenmaier, Christian Roth, Eckhardt Schmid 1992-09-01
4318200 Windshield wiper Kurt Bauer, Alfred Kohler, Oldrich Krizek, Hans Prohaska 1982-03-09 $3,795,000
4261074 Windshield wiper Kurt Bauer, Alfred Kohler, Oldrich Krizek, Hans Prohaska 1981-04-14 $8,946,000