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

Mark Kelley — 4 Patents

EIElectronics For Imaging: 1 patents #163 of 251Top 65%
SESprague Electric: 1 patents #69 of 148Top 50%
UNUnitrode: 1 patents #22 of 48Top 50%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Worcester, MA: #231 of 1,103 inventorsTop 25%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mark Kelley has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1981 and the most recent in February 2015. Mark Kelley ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mark Kelley in Worcester, MA, US.

Patents per Year

Patents granted per year, 1981 to 2015Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811989: 1 patents19892010: 1 patents20102015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8965871 System and method for providing targeted content to a user based on user characteristics Steven Caliguri, Souheil Gallouzi 2015-02-24 $30,757,000
7672013 Methods and apparatus for electronically trapping digital images Yigal Accad, Richard A. Falk 2010-03-02 $4,017,000
4882533 Linear integrated circuit voltage drop generator having a base-10-emitter voltage independent current source therein 1989-11-21 $682,000
4302691 Integrated delay circuit with PN-junction capacitor 1981-11-24