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

David S. Singer — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
RCRoyal Bank Of Canada: 1 patents #153 of 359Top 45%
Thornhill, CA: #164 of 534 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David S. Singer has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1988 and the most recent in February 2015. David S. Singer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David S. Singer in Thornhill, MB, CA.

Patents per Year

Patents granted per year, 1988 to 2015Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19882008: 1 patents20082015: 1 patents2015

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8959097 Privacy-preserving method for skimming of data from a collaborative infrastructure Catalina M. Danis, Thomas D. Erickson, Mary E. Helander, Wendy A. Kellogg, Rhonda Rosenbaum +1 more 2015-02-17 $5,211,000
7472164 System and method for identifying spoofed email by modifying the sender address 2008-12-30 $5,097,000
4736294 Data processing methods and apparatus for managing vehicle financing Gwyneth Gill, John Ryan, Nicholas T. L. Diamand, Alexandre J. Bernatchez, John Lai +1 more 1988-04-05