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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dean R. Guyer — 5 Patents

AMAmoco: 4 patents #185 of 1,251Top 15%
SCSpelman College: 1 patents #2 of 6Top 35%
Bellevue, WA: #2,016 of 6,950 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Dean R. Guyer has been granted 5 US patents while listed as an inventor at Amoco. The first was granted in 1991 and the most recent in June 2004. Dean R. Guyer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Dean R. Guyer in Bellevue, WA, US.

Patents per Year

Patents granted per year, 1991 to 2004Bar chart with a peak of 2 patents in 1992.peak 21991: 1 patents19911992: 2 patents19921993: 1 patents19932004: 1 patents2004

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6747735 Multiplex coherent raman spectroscopy detector and method Peter Chen, Candace C. Joyner, Sheena T. Patrick 2004-06-08
5235456 Tunable pulsed single longitudinal mode optical parametric oscillator Walter R. Bosenberg 1993-08-10 $17,870,000
5081630 Tunable pulsed titanium:sapphire laser and conditions for its operation Dennis D. Lowenthal, Clifford H. Muller, Charles E. Hamilton, Kenneth W. Kangas 1992-01-14 $8,352,000
5079445 High output coupling cavity design for optical parametric oscillators 1992-01-07 $17,229,000
5065046 Method and apparatus for parametric generation of midinfrared light in KNbO.sub.3 1991-11-12 $124,784,000