JK

John Keith

KM Kerr Machine: 56 patents #5 of 12Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ardmore, OK: #2 of 110 inventorsTop 2%
🗺 Oklahoma: #63 of 12,736 inventorsTop 1%
Overall (All Time): #38,324 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
12421961 Fluid routing plug Nicholas Son, Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster 2025-09-23
12421945 Fluid routing plug Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-09-23
12404857 Cooling sleeve for use with a fluid end Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, Kelcy Jake Foster 2025-09-02
12398710 Fluid routing plug Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-08-26
D1083034 Crosshead frame Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, Mark S. Nowell +2 more 2025-07-08
12352356 Fluid end with clamped retention Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son 2025-07-08
12345254 Fluid end assembly Christopher Todd Barnett, Micheal Cole Thomas, Nicholas Son, Kelcy Jake Foster 2025-07-01
12338813 Liquid cooled plunger system Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Guy J. Lapointe +1 more 2025-06-24
12338815 Fluid end Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-06-24
12320409 Linear drive assembly Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son 2025-06-03
12313048 Fluid end assembly Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son 2025-05-27
12305628 Packing seal assembly Christopher Todd Barnett, Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son 2025-05-20
12305705 Modular crankshaft Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son 2025-05-20
12297827 Fluid end with clamped retention Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son 2025-05-13
12297915 Valve body Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, Kelcy Jake Foster 2025-05-13
12292040 High pressure pump Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son 2025-05-06
12292047 Fluid routing plug Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-05-06
12281645 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, Mark S. Nowell +2 more 2025-04-22
12281649 Fluid end Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-04-22
12276276 Fluid end Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-04-15
12264661 High pressure pump Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son 2025-04-01
12264671 Manifold assembly Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son 2025-04-01
12258850 Fluid end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son 2025-03-25
12221958 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, Mark S. Nowell +2 more 2025-02-11
D1061819 Fluid routing plug Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, Mark S. Nowell 2025-02-11