John Stout has been granted 15 US patents while listed as an inventor at Direct Drive Systems . The first was granted in 2000 and the most recent in April 2022. John Stout ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list John Stout in Cerritos, CA, US.
Patents per Year Patents granted per year, 2000 to 2022 Bar chart with a peak of 2 patents in 2006. peak 2 2000: 1 patents 2000 2004: 1 patents 2006: 2 patents 2006 2007: 1 patents 2008: 1 patents 2008 2012: 2 patents 2013: 2 patents 2013 2019: 1 patents 2020: 2 patents 2020 2021: 1 patents 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11296574
Maintaining a dielectric in an aircraft electric machine
Co Si Huynh
2022-04-05
11005336
Magnetic bearing assembly for rotating machinery
Rasish Khatri , Venky Krishnan , Larry Hawkins
2021-05-11
10844685
Deploying seals to a downhole blower system
Venkateshwaran Krishnan , Patrick McMullen , Archie A. T. Andonian
2020-11-24
10605057
Downhole-type electric submersible pump system
Co Si Huynh , Patrick McMullen , Kuo-Chiang Chen
2020-03-31
10364815
Downhole blower system with integrated construction
Venkateshwaran Krishnan
2019-07-30
8421297
Stator wedge for an electric machine
Daniel M. Saban , Paulo Guedes-Pinto
2013-04-16
8350432
Electric machine
Paulo Guedes-Pinto , Daniel M. Saban , Venkateshwaran Krishnan , Dennis Strouse , Alex Ivaschenko
2013-01-08
8253298
Slot configuration of an electric machine
Daniel M. Saban , Paulo Guedes-Pinto
2012-08-28
8183734
Hybrid winding configuration of an electric machine
Daniel M. Saban
2012-05-22
7362097
RFT pipeline inspection system and method therefor
David J. Brown
2008-04-22
$16,376,000
7188568
Self-propelled vehicle for movement within a tubular member
—
2007-03-13
$16,021,000
7143659
Pipe-inspection system
Kelly Thomas Richmond
2006-12-05
$15,802,000
7080714
Ladder securing device
—
2006-07-25
6824340
Tie down coupling system
—
2004-11-30
6032538
Pressure sensor mounting device for high temperature environments
Denis D. Rickman , Bruce C. Barker
2000-03-07