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Alex E. Raj — 12 Patents

Cisco: 7 patents #2,035 of 13,007Top 20%
TMThe Mitre: 3 patents #63 of 619Top 15%
CSCabletron Systems: 1 patents #92 of 189Top 50%
Westford, MA: #143 of 1,013 inventorsTop 15%
Massachusetts: #10,639 of 88,656 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Alex E. Raj has been granted 12 US patents while listed as an inventor at Cisco. The first was granted in 2000 and the most recent in November 2025. Alex E. Raj ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Alex E. Raj in Westford, MA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12463743 Multi-layer forward error correction (FEC) for jamming resiliency Wade E. Daugherty, Lucilo Lam 2025-11-04
12184695 Deploying session initiation protocol application network security — 2024-12-31
11831681 Deploying session initiation protocol application network security — 2023-11-28
10749900 Deploying session initiation protocol application network security — 2020-08-18
8004960 Method and apparatus for forwarding label distribution protocol multicast traffic during fast reroute — 2011-08-23 $23,928,000
7969898 Technique for breaking loops in a communications network Robert Thomas, Anna Charny, Prabhu Vaithilingam 2011-06-28 $22,891,000
7899049 Methods and apparatus for minimizing duplicate traffic during point to multipoint tree switching in a network Robert Thomas 2011-03-01 $30,734,000
7684350 Method and apparatus for distributing labels in a label distribution protocol multicast network Eric C. Rosen, Robert Thomas, Ijsbrand Wijnands 2010-03-23 $41,605,000
7609620 Method and apparatus using multiprotocol label switching (MPLS) label distribution protocol (LDP) to establish label switching paths (LSPS) for directed forwarding Robert Thomas, Prabhu Vaithilingam 2009-10-27 $36,508,000
6628649 Apparatus and methods providing redundant routing in a switched network device Rodolphe Figaro, Peter Kline, Jeremy Lawrence 2003-09-30 $91,235,000
6373822 Data network protocol conformance test system Hseu-Chuan Tsai, John F. McGlauphlin, David Snay 2002-04-16 $388,172,000
6084858 Distribution of communication load over multiple paths based upon link utilization Wallace Edward Matthews, Roger Dev 2000-07-04

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Gregory Lutter12
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Xuan Li12
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Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12