Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Eugene May — 30 Patents

KMKerr Machine: 30 patents #9 of 12Top 75%
Ardmore, OK: #5 of 110 inventorsTop 5%
Oklahoma: #214 of 12,736 inventorsTop 2%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Michael Eugene May has been granted 30 US patents while listed as an inventor at Kerr Machine. The first was granted in 2019 and the most recent in September 2025. Michael Eugene May ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Michael Eugene May in Ardmore, OK, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
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
12281645 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2025-04-22
12270491 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2025-04-08
12234819 Fluid end Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Brandon Scott Ayres, Guy J. Lapointe +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
12209686 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2025-01-28
D1034909 Crosshead frame Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2024-07-09
11859732 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +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, Guy J. Lapointe +1 more 2023-10-17
11649900 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2023-05-16
11649901 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2023-05-16
11635068 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2023-04-25
11635151 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2023-04-25
11536267 Fluid end assembly Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Micheal Cole Thomas, Brandon Scott Ayres +1 more 2022-12-27
11536378 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2022-12-27
11486502 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2022-11-01
11434901 Fluid end Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Brandon Scott Ayres, Guy J. Lapointe +1 more 2022-09-06
11346339 High pressure pump Mark S. Nowell, Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son +2 more 2022-05-31
11208996 Modular power end Kelcy Jake Foster, Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith +2 more 2021-12-28
11143315 Sealing high pressure flow devices Mark S. Nowell, Kelcy Jake Foster, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more 2021-10-12
11078903 Tapered valve seat Mark S. Nowell, Christopher Todd Barnett, Kelcy Jake Foster, Michael Cole Thomas 2021-08-03
10962001 Fluid end assembly Mark S. Nowell, Kelcy Jake Foster, Christopher Todd Barnett, Micheal Cole Thomas, Brandon Scott Ayres +1 more 2021-03-30
10941866 Stem guided valve Mark S. Nowell, Michael Cole Thomas, Christopher Todd Barnett, Kelcy Jake Foster 2021-03-09