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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Todd Barnett — 100 Patents

KMKerr Machine: 94 patents #2 of 12Top 20%
Stratford, OK: #1 of 6 inventorsTop 20%
Oklahoma: #26 of 12,736 inventorsTop 1%
Overall (All Time): #14,510 of 4,157,543Top 1%
100 Patents All Time
Christopher Todd Barnett has been granted 100 US patents while listed as an inventor at Kerr Machine. The first was granted in 2019 and the most recent in December 2025. Christopher Todd Barnett ranks #14,510 of 4,157,543 US inventors in our database (top 0.35%). Patent records list Christopher Todd Barnett in Stratford, OK, US.

Issued Patents All Time

Showing 1–25 of 100 patents

Patent #TitleCo-InventorsDate
12486840 Liquid cooled plunger system Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith, Guy J. Lapointe +1 more 2025-12-02
12473897 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Guy J. Lapointe, Brandon Scott Ayres 2025-11-18
12473898 Linear drive assembly Kelcy Jake Foster, Micheal Cole Thomas, Nicholas Son, John Keith, Guy J. Lapointe 2025-11-18
12473910 Fracturing pump arrangement using a plunger with an internal fluid passage Kelcy Jake Foster, Micheal Cole Thomas, John Keith, Nicholas Son 2025-11-18
12454944 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Guy J. Lapointe, Brandon Scott Ayres 2025-10-28
12421961 Fluid routing plug Nicholas Son, Micheal Cole Thomas, Kelcy Jake Foster, John Keith 2025-09-23
12421945 Fluid routing plug Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith, Mark S. Nowell 2025-09-23
12416305 Fluid end assembly Kelcy Jake Foster, Mark S. Nowell, Brandon Scott Ayres 2025-09-16
12410789 Fluid end assembly Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Brandon Scott Ayres, Michael Eugene May +1 more 2025-09-09
12404857 Cooling sleeve for use with a fluid end Micheal Cole Thomas, Nicholas Son, John Keith, Kelcy Jake Foster 2025-09-02
12398710 Fluid routing plug Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith, Mark S. Nowell 2025-08-26
12378957 Fluid end plug with bore clearance Mark S. Nowell, Kelcy Jake Foster 2025-08-05
12352356 Fluid end with clamped retention Kelcy Jake Foster, Micheal Cole Thomas, Nicholas Son, John Keith 2025-07-08
D1083034 Crosshead frame Kelcy Jake Foster, Micheal Cole Thomas, Nicholas Son, John Keith, Mark S. Nowell +2 more 2025-07-08
12345254 Fluid end assembly Micheal Cole Thomas, Nicholas Son, John Keith, Kelcy Jake Foster 2025-07-01
12338813 Liquid cooled plunger system Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith, Guy J. Lapointe +1 more 2025-06-24
12338815 Fluid end Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith, Mark S. Nowell 2025-06-24
12320409 Linear drive assembly Kelcy Jake Foster, Micheal Cole Thomas, Nicholas Son, John Keith 2025-06-03
12313048 Fluid end assembly Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith 2025-05-27
12305705 Modular crankshaft Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith 2025-05-20
12305628 Packing seal assembly Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith 2025-05-20
12297915 Valve body Micheal Cole Thomas, Nicholas Son, John Keith, Kelcy Jake Foster 2025-05-13
12297827 Fluid end with clamped retention Kelcy Jake Foster, Micheal Cole Thomas, Nicholas Son, John Keith 2025-05-13
12292047 Fluid routing plug Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son, John Keith, Mark S. Nowell 2025-05-06
12292040 High pressure pump John Keith, Micheal Cole Thomas, Kelcy Jake Foster, Nicholas Son 2025-05-06