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USPTO Patent Rankings Data through Dec 31, 2025
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Swami Narayanan — 7 Patents

SEStone & Webster Engineering: 4 patents #11 of 74Top 15%
Cisco: 2 patents #5,546 of 13,007Top 45%
Westwood, MA: #58 of 265 inventorsTop 25%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Swami Narayanan has been granted 7 US patents while listed as an inventor at Stone & Webster Engineering. The first was granted in 1985 and the most recent in January 2022. Swami Narayanan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Swami Narayanan in Westwood, MA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11218336 Hardware based packet replication at tail end node Ambrish Niranjan Mehta, Venkatesh Srinivasan, Raghava Sivaramu, Ayan Banerjee 2022-01-04 $47,502,000
10623207 Hardware based packet replication at tail end node Ambrish Niranjan Mehta, Venkatesh Srinivasan, Raghava Sivaramu, Ayan Banerjee 2020-04-14 $37,740,000
5409675 Hydrocarbon pyrolysis reactor with reduced pressure drop and increased olefin yield and selectivity 1995-04-25
4732740 Integrated heavy oil pyrolysis process Herman H. Woebcke, Axel Johnson 1988-03-22 $3,976,000
4615795 Integrated heavy oil pyrolysis process Herman N. Woebcke, Axel Johnson 1986-10-07 $2,091,000
4552644 Duocracking process for the production of olefins from both heavy and light hydrocarbons Axel Johnson, Herman N. Woebcke 1985-11-12 $643,000
4492624 Duocracking process for the production of olefins from both heavy and light hydrocarbons Axel Johnson, Herman N. Woebcke 1985-01-08 $1,532,000