Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Sheldon — 4 Patents

PSPason Systems: 1 patents #25 of 38Top 70%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Buena Park, CA: #69 of 296 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Steven Sheldon has been granted 4 US patents while listed as an inventor at Pason Systems. The first was granted in 1989 and the most recent in June 2015. Steven Sheldon ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Steven Sheldon in Buena Park, CA, US.

Patents per Year

Patents granted per year, 1989 to 2015Bar chart with a peak of 2 patents in 2015.peak 21989: 1 patents19892007: 1 patents20072015: 2 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9062524 Method and apparatus for correcting data points acquired during well drilling Mariano Calvo, Craig Bye 2015-06-23
8937744 Modifying electronic data layout for efficient printing of electronic data Arpan Shah, Tom Patterson 2015-01-20
7251653 Method and system for mapping between logical data and physical data Chih-Jen Huang, Robert C. Turner, Patrick Conlan 2007-07-31 $29,904,000
4848958 Recessed deflecting road reflector 1989-07-18