Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yi Yang — 39 Patents

Cisco: 39 patents #239 of 13,007Top 2%
Morrisville, NC: #33 of 952 inventorsTop 4%
North Carolina: #875 of 45,564 inventorsTop 2%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Yi Yang has been granted 39 US patents while listed as an inventor at Cisco. The first was granted in 2007 and the most recent in December 2023. Yi Yang ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Yi Yang in Morrisville, NC, US.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11838376 Scaling service discovery in a micro-service environment Wojciech Dec, Syed Basheeruddin Ahmed, Sanjay Agrawal, Ruchir Gupta 2023-12-05 $44,897,000
11558478 Scaling service discovery in a micro-service environment Wojciech Dec, Syed Basheeruddin Ahmed, Sanjay Agrawal, Ruchir Gupta 2023-01-17 $39,924,000
11412053 Scaling service discovery in a micro-service environment Wojciech Dec, Syed Basheeruddin Ahmed, Sanjay Agrawal, Ruchir Gupta 2022-08-09 $30,886,000
11018952 Approach to visualize current and historical access policy of a group based policy Sanjay Agrawal, Ruchir Gupta, Syed Basheeruddin Ahmed, Meenakshi R. Kaushik 2021-05-25 $36,630,000
10609621 Directed acyclic graph optimization for future time instance requested by a child network device Alvaro Retana 2020-03-31 $43,991,000
10374884 Automatically, dynamically generating augmentation extensions for network feature authorization Wojciech Dec, Sanjay Agrawal, Ruchir Gupta, Syed Basheeruddin Ahmed 2019-08-06 $27,200,000
10348838 Scaling service discovery in a micro-service environment Wojciech Dec, Syed Basheeruddin Ahmed, Sanjay Agrawal, Ruchir Gupta 2019-07-09 $39,863,000
10298491 Efficient path detection and validation between endpoints in large datacenters Deepak Kumar, Carlos M. Pignataro, Nagendra Kumar Nainar 2019-05-21 $39,409,000
10225174 Apparatus and method to hide transit only multi-access networks in OSPF Alvaro Retana, James L. Ng, Abhay Roy, Alfred C. Lindem, III, Sina Mirtorabi +2 more 2019-03-05 $37,866,000
10187270 Approach to visualize current and historical access policy of a group based policy Sanjay Agrawal, Ruchir Gupta, Syed Basheeruddin Ahmed, Meenakshi R. Kaushik 2019-01-22 $35,985,000
10015075 Directed acyclic graph optimization for future time instance advertised by a parent network device Alvaro Retana 2018-07-03 $51,090,000
9942145 Attribute SET_ID in border gateway protocol Alvaro Retana, Steven Moore, James L. Ng, Timothy M. Gage 2018-04-10 $38,084,000
9843498 Attribute set—ID in border gateway protocol Alvaro Retana, Steven Moore, James L. Ng, Timothy M. Gage 2017-12-12 $43,797,000
9722910 Transit domain control Alvaro Retana, Keyur Patel, Fabien Degouet 2017-08-01 $22,787,000
9356856 Apparatus and method to hide transit only multi-access networks in OSPF Alvaro Retana, James L. Ng, Abhay Roy, Alfred C. Lindem, III, Sina Mirtorabi +2 more 2016-05-31 $36,385,000
8953470 System and method for enhancing network stability by selectively controlling adjacency formation Thuan Tran, Donnie Van Savage, Donald Slice, Steven Moore, James L. Ng 2015-02-10 $36,654,000
8537817 Apparatus and method to hide transit only multi-access networks in OSPF Alvaro Retana, James L. Ng, Abhay Roy, Alfred C. Lindem, III, Sina Mirtorabi +2 more 2013-09-17 $28,320,000
8130638 Method and apparatus to elect ABRs dynamically and intelligently Alvaro Retana, Abhay Roy, Alfred C. Lindem, III, Sina Mirtorabi 2012-03-06 $31,802,000
8098589 System and method for exchanging awareness information in a network environment Madhavi W. Chandra, David A. Cook, Alvaro Retana, Russell White 2012-01-17 $46,804,000
8036213 System and method for enhancing network stability by selectively controlling adjacency formation Thuan Tran, Donnie Van Savage, Donald Slice, Steven Moore, James L. Ng 2011-10-11 $21,341,000
8023517 System and method for improving network performance and security by controlling topology information Donnie Van Savage, Timothy M. Gage, Thuan Tran, James L. Ng 2011-09-20 $28,342,000
8009591 Automatic overlapping areas that flood routing information Alvaro Retana, Russell White, David A. Cook, Madhavi W. Chandra 2011-08-30 $40,737,000
7940668 Method and apparatus to enable an IPe domain through EIGRP Alvaro Retana, Russell White 2011-05-10 $19,779,000
7940776 Fast re-routing in distance vector routing protocol networks Alvaro Retana, Stewart Frederick Bryant, Ian Michael Charles Shand, Russell White 2011-05-10 $19,779,000
7929524 Apparatus and method to hide transit only multi-access networks in OSPF Alvaro Retana, James L. Ng, Abhay Roy, Alfred C. Lindem, III, Sina Mirtorabi +2 more 2011-04-19 $20,962,000