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USPTO Patent Rankings Data through Dec 31, 2025
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Andreas Karcher — 3 Patents

EIEizo: 2 patents #40 of 112Top 40%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Weingarten, DE: #105 of 377 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Andreas Karcher has been granted 3 US patents while listed as an inventor at Eizo. The first was granted in 2001 and the most recent in July 2015. Andreas Karcher ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Andreas Karcher in Weingarten, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9088801 Method for identifying improper transmission of images in an image-processing device and a corresponding image-processing device Uwe Nagel, Klaus Burkhardt 2015-07-21
7796113 Arrangement having a flat screen panel illuminated with a back light that compensates for changes in luminance of the panel Wolfgang Eckhardt 2010-09-14
6302083 Method for cylinder equalization in an internal combustion engine operating by direct injection Achim Przymusinski, Ralf Schernewski 2001-10-16 $131,000