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

James A. Walker — 93 Patents

ATAT&T: 54 patents #206 of 18,772Top 2%
MCModular Services Comopany: 12 patents #1 of 8Top 15%
GEGaddis-Walker Electric: 7 patents #1 of 2Top 50%
ASAgere Systems: 4 patents #355 of 1,849Top 20%
QUQuantaed: 2 patents #4 of 8Top 50%
DSDow Silicones: 2 patents #190 of 722Top 30%
EMEmagin: 2 patents #23 of 47Top 50%
Dow Global Technologies: 2 patents #1,896 of 4,534Top 45%
UCUniversity Of North Carolina: 1 patents #81 of 213Top 40%
AGAgere Systems Optoelectronics Guardian: 1 patents #30 of 115Top 30%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
AGAgere Systems Guardian: 1 patents #274 of 810Top 35%
UCUS Dept of Commerce: 1 patents #324 of 1,030Top 35%
QUQuantinuum: 1 patents #37 of 75Top 50%
TETellium: 1 patents #15 of 36Top 45%
THTriquint Technology Holding: 1 patents #47 of 141Top 35%
Midland, MI: #2 of 2,814 inventorsTop 1%
Michigan: #274 of 86,293 inventorsTop 1%
Overall (All Time): #16,773 of 4,157,543Top 1%
93 Patents All Time
James A. Walker has been granted 93 US patents while listed as an inventor at AT&T. The first was granted in 1980 and the most recent in January 2025. James A. Walker ranks #16,773 of 4,157,543 US inventors in our database (top 0.40%). Patent records list James A. Walker in Midland, MI, US.

Issued Patents All Time

Showing 1–25 of 93 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12187924 Polyorganosiloxane having poly(meth)acrylate groups and methods for the preparation and use thereof Jodi Mecca, Nanguo Liu, Eric Jude Joffre, Randy Schmidt, Beth Kelley +4 more 2025-01-07
11968881 Mechanically pre-biased shadow mask and method of formation 2024-04-23
11900144 Quantum computer phase tracking and correction Dominic Lucchetti, Bryce J. Bjork, Caroline Figgatt, Patricia Lee, Gerald Chambers +1 more 2024-02-13
11697714 Polyorganosiloxane having poly(meth)acrylate groups and methods for the preparation and use thereof Jodi Mecca, Nanguo Liu, Eric Jude Joffre, Randy Schmidt, Beth Kelley +4 more 2023-07-11
11622911 Medicine case for improved regimen compliance Donald Murray Learmonth, Shi-Ze Liu, Mehran Mehregany, Oliver Ian Yates 2023-04-11
11129770 Modular medication case for improved regimen compliance Donald Murray Learmonth, Shi-Ze Liu, Mehran Mehregany, Oliver Ian Yates 2021-09-28
11101451 Mechanically pre-biased shadow mask and method of formation 2021-08-24 $4,656,000
D793564 Medical headwall Travis W. Webb, James J. Walker 2017-08-01
D789544 Medical headwall Travis W. Webb, James J. Walker 2017-06-13
9631353 Cantilevered brace assembly for wall-mounted toilet 2017-04-25
9328717 Golden ratio axial flow apparatus 2016-05-03
9040896 Optoelectronic-device wafer probe and method therefor 2015-05-26
9021620 Cantilevered brace assembly for wall-mounted toilet 2015-05-05
8201339 Compound bow peep sight system 2012-06-19
7950189 Modular in-wall medical services unit Taylor C. Culpepper, Richard J. Webb, John R. Pierson 2011-05-31
7845601 Medical equipment transport system Taylor C. Culpepper, Marcus J. Brown, James J. Walker, John R. Pierson, Travis W. Webb 2010-12-07
7775000 Modular in-wall medical services unit Taylor C. Culpepper, Richard J. Webb, John R. Pierson 2010-08-17
7679007 Modular in-wall medical services unit with internal raceways John R. Pierson 2010-03-16
7549893 Modular in-wall medical services outlet system Taylor C. Cullpepper, John R. Pierson 2009-06-23
7204714 Modular in-wall medical services outlet system Taylor C. Culpepper, John R. Pierson 2007-04-17
7180652 Mars optical modulators David J. Bishop, Keith Wayne Goossen, Dennis S. Greywall 2007-02-20 $4,892,000
6970619 Mechanically tunable optical devices such as interferometers Frieder Baumann, Mihaela Dinu, Howard R. Stuart 2005-11-29 $9,158,000
6751377 Micromechanically active reconfigurable add-drop filters Frieder Baumann, Mihaela Dinu, Howard R. Stuart 2004-06-15 $17,639,000
6718086 Article comprising a tunable filter Joseph E. Ford, Keith Wayne Goossen 2004-04-06
6704130 Electromechanical optical modulator providing stray light control Joseph E. Ford, John VanAtta Gates, II, Gerard Edmond Henein, David A. Ramsey 2004-03-09