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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Manfred Ritter — 2 Patents

Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Forchheim, DE: #103 of 263 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Manfred Ritter has been granted 2 US patents while listed as an inventor at Siemens Aktiengesellschaft. The first was granted in 1993 and the most recent in February 2007. Manfred Ritter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Manfred Ritter in Forchheim, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7184583 Image system for processing image data Willibald Zahnleiter 2007-02-27 $653,000
5264932 Video processing system having a filter circuit with a spatial-frequency high-pass filter characteristic Joerg Haendle, Paul Marhoff 1993-11-23