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

Barry Friedman — 4 Patents

Cisco: 2 patents #5,546 of 13,007Top 45%
Google: 2 patents #10,599 of 22,993Top 50%
Sunnyvale, CA: #5,603 of 14,302 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Barry Friedman has been granted 4 US patents while listed as an inventor at Cisco. The first was granted in 2007 and the most recent in November 2015. Barry Friedman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Barry Friedman in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2007 to 2015Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072009: 1 patents20092014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9191139 Systems and methods for reducing the computational resources for centralized control in a network Subbaiah Venkata, Cheng Ee 2015-11-17 $22,421,000
8904041 Link layer address resolution of overlapping network addresses Leon Poutievski, Amin Vahdat 2014-12-02 $12,050,000
7506194 Routing system and method for transparently rocovering routing states after a failover or during a software upgrade Chandrashekhar Appanna, Ruchi Kapoor, Himanshu Shah, Gargi Nalawade, Shyam Suri +1 more 2009-03-17 $27,442,000
7248579 System and method for providing a link state database (LSDB) snapshot for neighbor synchronization 2007-07-24 $94,341,000