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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WK

Walter Kuster — 3 Patents

EIEltec Instruments: 2 patents #4 of 7Top 60%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Jona, CH: #31 of 146 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Walter Kuster has been granted 3 US patents while listed as an inventor at Eltec Instruments. The first was granted in 1990 and the most recent in July 2002. Walter Kuster ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Walter Kuster in Jona, CH.

Patents per Year

Patents granted per year, 1990 to 2002Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19912002: 1 patents2002

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6417783 Motor vehicle detector Manfred Gabler, Elmar Reisinger, Erik Büchel 2002-07-09 $260,000
5007432 Radiation detection method and apparatus Hans J. Keller 1991-04-16
4930864 Domed segmented lens systems Hans J. Keller 1990-06-05