Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ed Sheldon — 3 Patents

NANanogen: 3 patents #28 of 86Top 35%
San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ed Sheldon has been granted 3 US patents while listed as an inventor at Nanogen. The first was granted in 2001 and the most recent in February 2007. Ed Sheldon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ed Sheldon in San Diego, CA, US.

Patents per Year

Patents granted per year, 2001 to 2007Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012002: 1 patents20022007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7172896 Integrated portable biological detection system Jing Cheng, Lei Wu, Michael J. Heller, Jonathan Diver, James P. O'Connell +3 more 2007-02-06 $667,000
6403367 Integrated portable biological detection system Jing Cheng, Lei Wu, Michael J. Heller, Jonathan Diver, James P. O'Connell +3 more 2002-06-11 $1,331,000
6284117 Apparatus and method for removing small molecules and ions from low volume biological samples Daniel Smolko, Paul D. Swanson, Prashant Mehta, Manuel Jimenez, Kenneth A. Bloch +2 more 2001-09-04 $2,645,000