Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sumesh Mani K. Thiyagarajan — 10 Patents

FIFinisar: 10 patents #76 of 719Top 15%
Fremont, CA: #1,783 of 9,298 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Sumesh Mani K. Thiyagarajan has been granted 10 US patents while listed as an inventor at Finisar. The first was granted in 2005 and the most recent in October 2015. Sumesh Mani K. Thiyagarajan ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Sumesh Mani K. Thiyagarajan in Fremont, CA, US.

Patents per Year

Patents granted per year, 2005 to 2015Bar chart with a peak of 2 patents in 2009.peak 22005: 1 patents20052009: 2 patents20092010: 2 patents20102011: 1 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9157949 Accelerating the aging of multiple lasers 2015-10-13 $5,173,000
8705582 Distributed feedback laser having enhanced etch stop features Ashish Verma, Tsurugi Sudo, David Bruce Young 2014-04-22 $12,985,000
8477817 Distributed feedback laser having enhanced etch stop features Ashish Verma, Tsurugi Sudo, David Bruce Young 2013-07-02 $8,539,000
8294484 Pulse voltage age acceleration of a laser for determining reliability 2012-10-23 $4,202,000
8085824 Optimization of laser parameters to achieve desired performance Ashish Verma 2011-12-27 $4,272,000
7848375 Ridge waveguide laser with flared facet 2010-12-07 $7,756,000
7813395 Distributed feedback laser having enhanced etch stop features Ashish Verma, Tsurugi Sudo, David Bruce Young 2010-10-12 $9,179,000
7606279 Thin INP spacer layer in a high speed laser for reduced lateral current spreading Ashish Verma, David Bruce Young, Yuk Lung Ha, Roman Dimitrov 2009-10-20 $3,646,000
7567601 Semiconductor laser having low stress passivation layer Tsurugi Sudo, Ashish Verma, Jing Chai 2009-07-28 $2,345,000
6878565 Process for improving yield of DFB lasers 2005-04-12 $1,595,000