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

Mark Johnston — 16 Patents

SMSoftware Motor: 6 patents #3 of 6Top 50%
TTTurntide Technologies: 5 patents #4 of 14Top 30%
General Motors: 2 patents #6,303 of 18,328Top 35%
HP: 2 patents #7,666 of 7,018Top 110%
CSConduent Business Services: 1 patents #207 of 426Top 50%
Los Altos Hills, CA: #184 of 812 inventorsTop 25%
California: #37,952 of 386,348 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Mark Johnston has been granted 16 US patents while listed as an inventor at Software Motor. The first was granted in 1985 and the most recent in October 2023. Mark Johnston ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Mark Johnston in Los Altos Hills, CA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11784598 Method and apparatus for quasi-sensorless adaptive control of switched reluctance motor drives Trevor Creary, Mahesh Krishnamurthy, Piyush Desai, Timothy Knodel 2023-10-10
11682995 Low-noise, high rotor pole switched reluctance motor Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2023-06-20
11277061 Mirroring of high rotor pole switched reluctance machines Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2022-03-15
11271509 Low-noise, high rotor pole switched reluctance motor Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2022-03-08
11264932 Apparatus for quasi-sensorless adaptive control of switched reluct ange motor drives Trevor Creary, Mahesh Krishnamurthy, Piyush Desai, Timothy Knodel 2022-03-01
10734934 Apparatus for quasi-sensorless adaptive control of switched reluctance motor drives Trevor Creary, Mahesh Krishnamurthy, Piyush Desai, Timothy Knodel 2020-08-04
10707798 Low-noise, high rotor pole switched reluctance motor Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2020-07-07
10658910 Mirroring of high rotor pole switched reluctance machines Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2020-05-19
10461617 Mirroring of high rotor pole switched reluctance machines Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2019-10-29
10270379 Method and apparatus for quasi-sensorless adaptive control of switched reluctance motor drives Trevor Creary, Mahesh Krishnamurthy, Piyush Desai, Timothy Knodel 2019-04-23
9960662 Mirroring of high rotor pole switched reluctance machines Mahesh Krishnamurthy, Trevor Creary, Piyush Desai 2018-05-01
9825935 Gateway facilitating document transactions and related methods Atul Singh, Anirban Mondal, Kovendhan Ponnavaikko, Deepthi Chander, Koustuv Dasgupta +1 more 2017-11-21 $6,340,000
8406954 Air conditioning torque compensation energy matching inertia transfer Christopher E. Whitney, Todd R. Shupe 2013-03-26 $8,230,000
6877486 Method and apparatus for predicting a fuel injector tip temperature Benjamin D. Ellies, Guojun Shi, Michael Denny Parr 2005-04-12 $9,525,000
4616683 Particle-free dockable interface for integrated circuit processing Barclay J. Tullis, Mihir Parikh, David L. Thrasher 1986-10-14 $21,981,000
4532970 Particle-free dockable interface for integrated circuit processing Barclay J. Tullis, Mihir Parikh, David L. Thrasher 1985-08-06 $60,123,000