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

Robert Cobb — 3 Patents

San Francisco, CA: #11,643 of 26,999 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Cobb has been granted 3 US patents. The first was granted in 1988 and the most recent in February 2020. Robert Cobb ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Cobb in San Francisco, CA, US.

Patents per Year

Patents granted per year, 1988 to 2020Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19882019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10554592 Collective address book system Sidharth Shanker, Venkataramanan Iyer Nandagopal, Robert Cheung, Daniel Cosson, Andrew Kortina +3 more 2020-02-04
10212105 Collective address book system Sidharth Shanker, Venkataramanan Iyer Nandagopal, Robert Cheung, Daniel Cosson, Andrew Kortina +3 more 2019-02-19
4759219 Swing parameter measurement system Charles E. Tarr 1988-07-26