Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kirk Nelson — 3 Patents

Comcast: 1 patents #2,448 of 4,447Top 60%
Silvis, IL: #13 of 25 inventorsTop 55%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kirk Nelson has been granted 3 US patents while listed as an inventor at Comcast. The first was granted in 1999 and the most recent in September 2019. Kirk Nelson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kirk Nelson in Silvis, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10422183 Ladder Rory Frick 2019-09-24
5979053 Method of assembling a butterfly damper capable of fully stopping the flow of air and/or gases J. Michael Schaeffer, Edgar H. Nelson 1999-11-09
5876015 Butterfly damper J. Michael Schaeffer, Edgar H. Nelson 1999-03-02