Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen M. Dunn — 6 Patents

ARArbitron: 5 patents #9 of 49Top 20%
ILInternational Computers Limited: 1 patents #56 of 220Top 30%
Boulder, CO: #1,132 of 5,018 inventorsTop 25%
Colorado: #7,724 of 40,980 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Stephen M. Dunn has been granted 6 US patents while listed as an inventor at Arbitron. The first was granted in 1995 and the most recent in September 1997. Stephen M. Dunn ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Stephen M. Dunn in Boulder, CO, US.

Patents per Year

Patents granted per year, 1995 to 1997Bar chart with a peak of 3 patents in 1997.peak 31995: 1 patents19951996: 2 patents19961997: 3 patents1997

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5668991 Database management system Peter Kelbie 1997-09-16
5621454 Method and system for recognition of broadcast segments Michael D. Ellis, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more 1997-04-15
5612729 Method and system for producing a signature characterizing an audio broadcast signal Michael D. Ellis, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more 1997-03-18
5572246 Method and apparatus for producing a signature characterizing an interval of a video signal while compensating for picture edge shift Michael D. Ellis, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more 1996-11-05
5504518 Method and system for recognition of broadcast segments Michael D. Ellis, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more 1996-04-02
5436653 Method and system for recognition of broadcast segments Michael D. Ellis, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton +1 more 1995-07-25