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

David Mandelbaum — 3 Patents

NDNook Digital: 2 patents #20 of 46Top 45%
BABarnesandnoble.Com: 1 patents #8 of 34Top 25%
New York, NY: #6,064 of 20,192 inventorsTop 35%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Mandelbaum has been granted 3 US patents while listed as an inventor at Nook Digital. The first was granted in 2014 and the most recent in August 2017. David Mandelbaum ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Mandelbaum in New York, NY, US.

Patents per Year

Patents granted per year, 2014 to 2017Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9729729 In-store reading system Ted Cohn, Michael Reilly, Victoria Repice, Theresa Horner, Terri Pucin +2 more 2017-08-08
9253640 In-store reading system Ted Cohn, Michael Reilly, Victoria Repice, Theresa Horner, Terri Pucin +2 more 2016-02-02
8892692 System and method for consumer-to-consumer lending of digital content Aliaksei Dzmitrenka, Alexandra Taylor, Angela Pablo, David Bock, Douglas Gottlieb +7 more 2014-11-18