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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David Sohn — 14 Patents

Visa: 11 patents #166 of 2,009Top 9%
SPSpectracom: 2 patents #1 of 8Top 15%
OUOrolia Usa: 1 patents #3 of 8Top 40%
Pittsford, NY: #140 of 976 inventorsTop 15%
New York: #10,566 of 115,490 inventorsTop 10%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
David Sohn has been granted 14 US patents while listed as an inventor at Visa. The first was granted in 2008 and the most recent in June 2025. David Sohn ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Sohn in Pittsford, NY, US.

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 9 patents in 2008.peak 92008: 9 patents20082009: 2 patents20092017: 1 patents20172019: 1 patents20192025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12320903 Multiple and cascaded redundant disciplined oscillator systems in a spoofing resistant reference time source system and methods thereof John Fischer, Matthias Lorentz 2025-06-03
10241211 Methods of location using GNSS simulators and devices thereof Lisa Perdue, Paul E. Myers 2019-03-26
9703266 Independent fiber-optic reference apparatuses and methods thereof 2017-07-11
D593152 Symmetrical communication device with ornamental band and shield Ayman Hammad, Christopher Law, Vlad Guzner, Maorung Lin 2009-05-26
D590875 Symmetrical communication device with ornamental band Christopher Law, Vlad Guzner, Maorung Lin 2009-04-21
D578158 Symmetrical communication device with ornamental band with shield Ayman Hammad, Christopher Law, Vlad Guzner, Maorung Lin 2008-10-07
D576207 Portable data device with external aperture with shield Ayman Hammad, Christopher Law, Vlad Guzner, Maorung Lin 2008-09-02
D575815 Asymmetrical data device with indentation with shield Ayman Hammad, Christopher Law, Vlad Guzner, Maorung Lin 2008-08-26
D571855 Symmetrical communication device with ornamental band Christopher Law, Vlad Guzner, Maorung Lin 2008-06-24
D571856 Symmetrical contactless data card with off center aperture and shield Ayman Hammad, Christopher Law, Vlad Guzner, Maorung Lin 2008-06-24
D571399 Asymmetrical shape for wireless payment token Ayman Hammad, Christopher Law, Vlad Guzner, Maorung Lin 2008-06-17
D569424 Portable data device with external aperture Christopher Law, Vlad Guzner, Maorung Lin 2008-05-20
D569425 Asymmetrical data device with indentation Christopher Law, Vlad Guzner, Maorung Lin 2008-05-20
D568390 Asymmetrical wireless payment token Christopher Law, Vlad Guzner, Maorung Lin 2008-05-06