Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Aju John — 3 Patents

EMEmc: 3 patents #978 of 3,345Top 30%
Lowell, MA: #227 of 739 inventorsTop 35%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Aju John has been granted 3 US patents while listed as an inventor at Emc. The first was granted in 2001 and the most recent in June 2008. Aju John ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Aju John in Lowell, MA, US.

Patents per Year

Patents granted per year, 2001 to 2008Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012005: 1 patents20052008: 1 patents2008

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7383463 Internet protocol based disaster recovery of a server John M. Hayden, Hongmei Wang, Frederic Corniquet, Philippe Armangau, Pascal Donette 2008-06-03 $28,646,000
6938039 Concurrent file across at a target file server during migration of file systems between file servers using a network file system access protocol Paul M. Bober, Uresh K. Vahalia, Jeffrey L. Alexander, Uday Gupta 2005-08-30 $37,955,000
6298386 Network file server having a message collector queue for connection and connectionless oriented protocols Uresh K. Vahalia, Uday Gupta, Dennis P. J. Ting, Percy Tzelnic 2001-10-02 $510,603,000