Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hermann Richter — 3 Patents

U.S. Philips: 3 patents #1,751 of 8,851Top 20%
Siegen, DE: #49 of 251 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hermann Richter has been granted 3 US patents while listed as an inventor at U.S. Philips. The first was granted in 1980 and the most recent in October 1984. Hermann Richter ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hermann Richter in Siegen, DE.

Patents per Year

Patents granted per year, 1980 to 1984Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801982: 1 patents19821984: 1 patents1984

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4475826 Matrix printer with magnetic head adjustment Heinrich Durr, Lothar Haubrich, Wendelin Weber 1984-10-09 $439,000
4350450 Stylus printing head comprising electromagnets on resilient supports Heinrich Durr, Wendelin Weber, Burkhard Goerke, Peter Engler 1982-09-21 $502,000
4226545 Electromagnetic drive for recording pins in a matrix printer Klaus Brandenburg, Wendelin Weber 1980-10-07 $383,000