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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John Carrel — 4 Patents

EMEmc: 3 patents #978 of 3,345Top 30%
AMD: 1 patents #9,040 of 9,280Top 100%
Dedham, MA: #124 of 451 inventorsTop 30%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John Carrel has been granted 4 US patents while listed as an inventor at Emc. The first was granted in 1998 and the most recent in February 2014. John Carrel ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Carrel in Dedham, MA, US.

Patents per Year

Patents granted per year, 1998 to 2014Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982006: 1 patents20062013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8648500 Power supply regulation and optimization by multiple circuits sharing a single supply Michael O. Jenkins, Mark J. Marlett 2014-02-11 $5,882,000
8594335 Key verification system and method Amnon Izhar 2013-11-26 $22,728,000
7032228 Common device interface James M. McGillis, Robert DeCrescenzo, Timothy R. Rosner, David Meiri 2006-04-18 $63,169,000
5778167 System and method for reassigning a storage location for reconstructed data on a persistent medium storage system Brian B. Mullahy 1998-07-07 $119,200,000