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

Mitchell Johnson — 31 Patents

Microsoft: 16 patents #2,398 of 40,388Top 6%
Samsung: 12 patents #11,368 of 75,807Top 15%
HEHewlett Packard Enterprise: 1 patents #2,081 of 4,473Top 50%
PPPolaris Industries Partners: 1 patents #13 of 31Top 45%
THThe Hilliard: 1 patents #15 of 28Top 55%
Cisco: 1 patents #7,948 of 13,007Top 65%
Seattle, WA: #680 of 21,776 inventorsTop 4%
Washington: #2,479 of 76,902 inventorsTop 4%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Mitchell Johnson has been granted 31 US patents while listed as an inventor at Microsoft. The first was granted in 1991 and the most recent in November 2022. Mitchell Johnson ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Mitchell Johnson in Seattle, WA, US.

Patents per Year

Patents granted per year, 1991 to 2022Bar chart with a peak of 10 patents in 2016.peak 101991: 1 patents19912001: 1 patents2002: 1 patents20022003: 2 patents2004: 4 patents20042005: 3 patents2009: 1 patents20092016: 10 patents2017: 3 patents20172018: 3 patents2020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6704352 High accuracy receiver forward and reflected path test injection circuit 2004-03-09
6603810 Combined system for calibrating receiver gain and measuring antenna impedance match and method of operation George Alexander Bednekoff 2003-08-05
6545873 System and method for extracting heat from a printed circuit board assembly Jake J. Han 2003-04-08
6430420 Breakout test box for monitoring signal integrity in a modular base station Maurice Bertrand 2002-08-06
6272336 Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation Mark Appel 2001-08-07
5036939 Multiple axle drive vehicle with overrunning roller clutch hubs Robert Eastman, David C. Ochab 1991-08-06