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

Alex Tsai — 8 Patents

Cisco: 7 patents #2,035 of 13,007Top 20%
SYSynopsys: 1 patents #1,143 of 2,302Top 50%
San Jose, CA: #7,707 of 32,062 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Alex Tsai has been granted 8 US patents while listed as an inventor at Cisco. The first was granted in 2014 and the most recent in March 2024. Alex Tsai ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Alex Tsai in San Jose, CA, US.

Patents per Year

Patents granted per year, 2014 to 2024Bar chart with a peak of 2 patents in 2015.peak 22014: 1 patents20142015: 2 patents20152016: 2 patents20162017: 2 patents20172024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11941339 Automated equal-resistance routing in compact pattern Linx Lin, Hung-Shih Wang 2024-03-26 $126,019,000
9819574 Concerted multi-destination forwarding in a joint TRILL fabric and VXLAN/IP fabric data center Yibin Yang, Liqin Dong, Rajagopalan Janakiraman 2017-11-14 $36,236,000
9686383 Synchronization of traffic multiplexing in link aggregation Yuchen Zhou, Richard Stewart, Yibin Yang 2017-06-20 $28,613,000
9325636 Scaling interconnected IP fabric data centers Yibin Yang, Liqin Dong, Di Jin 2016-04-26 $44,727,000
9270579 Synchronization of traffic multiplexing in link aggregation Yuchen Zhou, Richard Stewart, Yibin Yang 2016-02-23 $24,669,000
9143442 Flexible and scalable virtual network segment pruning Yibin Yang, Vinay Parameswarannair 2015-09-22 $24,609,000
8989049 System and method for virtual portchannel load balancing in a trill network Yibin Yang, Rajagopalan Janakiraman, Vinay Parameswarannair 2015-03-24 $22,769,000
8861403 Interconnecting segmented layer two network for cloud switching Yibin Yang, Debashis Patnala Rao 2014-10-14 $26,392,000