Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sudhakar Ramakrishna — 7 Patents

3C3Com: 6 patents #195 of 1,250Top 20%
UTUtstarcom: 1 patents #58 of 185Top 35%
Lake Zurich, IL: #88 of 484 inventorsTop 20%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Sudhakar Ramakrishna has been granted 7 US patents while listed as an inventor at 3Com. The first was granted in 2004 and the most recent in December 2009. Sudhakar Ramakrishna ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Sudhakar Ramakrishna in Lake Zurich, IL, US.

Patents per Year

Patents granted per year, 2004 to 2009Bar chart with a peak of 3 patents in 2004.peak 32004: 3 patents20042006: 2 patents20062009: 2 patents2009

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7634577 Media gateway proxy David Grabelsky, Boris Bekkerman, John Poplett 2009-12-15 $39,187,000
7480723 Method and system for providing directory based services David Grabelsky, Anoop Tripathi, Michael Homeier 2009-01-20 $2,677,000
7110393 System and method for providing user mobility handling in a network telephony system Anoop Tripathi 2006-09-19 $8,040,000
7069331 Trunk group implementation in networks Anoop Tripathi, Michael Homeier, Guanglu Wang 2006-06-27 $12,682,000
6807266 Method and apparatus for provisioning a soft switch Anoop Tripathi, Ashish Sardesai 2004-10-19 $2,726,000
6766377 Media gateway proxy David Grabelsky, Boris Bekkerman, John Poplett 2004-07-20 $3,119,000
6711159 Load balancing among media gateways David Grabelsky, Michael Borella 2004-03-23 $8,417,000