Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

David Sohn

Visa: 11 patents #160 of 2,009Top 8%
SPSpectracom: 2 patents #1 of 8Top 15%
OUOrolia Usa: 1 patents #3 of 8Top 40%
Pittsford, NY: #140 of 976 inventorsTop 15%
New York: #10,487 of 115,490 inventorsTop 10%
Overall (All Time): #334,270 of 4,157,543Top 9%
14 Patents All Time

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