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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James Stack — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
PUPhilip Morris Usa: 1 patents #601 of 564Top 110%
Boulder, CO: #1,865 of 5,018 inventorsTop 40%
Colorado: #13,288 of 40,980 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James Stack has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1980 and the most recent in July 2006. James Stack ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James Stack in Boulder, CO, US.

Patents per Year

Patents granted per year, 1980 to 2006Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801981: 1 patents19812006: 1 patents2006

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7079912 System and method for high speed control and rejection Herbert Carrington Longest, Jr., Nathaniel Frampton 2006-07-18 $666,170,000
4260235 Contamination prevention system 1981-04-07 $11,739,000
4198156 Optics contamination prevention utilizing a coanda air deflection system Robert B. Barker 1980-04-15 $25,666,000