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USPTO Patent Rankings Data through Dec 31, 2025
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Guy J. Lapointe — 48 Patents

KMKerr Machine: 38 patents #7 of 12Top 60%
Sulphur, OK: #2 of 14 inventorsTop 15%
Oklahoma: #95 of 12,736 inventorsTop 1%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Guy J. Lapointe has been granted 48 US patents while listed as an inventor at Kerr Machine. The first was granted in 1980 and the most recent in December 2025. Guy J. Lapointe ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Guy J. Lapointe in Sulphur, OK, US.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
12486840 Liquid cooled plunger system Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, John Keith +1 more 2025-12-02
12473898 Linear drive assembly Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith 2025-11-18
12473897 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Brandon Scott Ayres 2025-11-18
12454944 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Brandon Scott Ayres 2025-10-28
12410789 Fluid end assembly Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Micheal Cole Thomas, Brandon Scott Ayres +1 more 2025-09-09
D1083034 Crosshead frame Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2025-07-08
12338813 Liquid cooled plunger system Micheal Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster, Nicholas Son, John Keith +1 more 2025-06-24
12281645 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2025-04-22
12276270 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Brandon Scott Ayres 2025-04-15
12270491 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett +1 more 2025-04-08
12234819 Fluid end Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Brandon Scott Ayres, Michael Eugene May +1 more 2025-02-25
12221958 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2025-02-11
12221957 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Brandon Scott Ayres 2025-02-11
12209686 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett +1 more 2025-01-28
12180956 Linear drive assembly Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith 2024-12-31
D1034909 Crosshead frame Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2024-07-09
11953000 Linear drive assembly Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith 2024-04-09
11952986 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Brandon Scott Ayres 2024-04-09
11952990 Fracturing pump arrangement using a plunger with an internal fluid passage Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Brandon Scott Ayres 2024-04-09
11859732 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett +1 more 2024-01-02
11846282 High pressure pump Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son +2 more 2023-12-19
11788527 Fluid end Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Brandon Scott Ayres, Michael Eugene May +1 more 2023-10-17
11649900 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett +1 more 2023-05-16
11649901 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett +1 more 2023-05-16
11635151 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2023-04-25