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Inventor profile of:

John Keith

City:

Ardmore, Oklahoma

Country:

United States

Published Applications:

Last publication date:

2026-06-11

Top Assignees for applications by John Keith

The entities that hold a legal rights for patent applications filed by inventor Keith John:

Kerr Machine Co. 68 Sulphur, OK United States
Kerr Machine Co. 1 Sulphu, OK United States
Ker Machine Co. 1 Sulphur, OK United States

Recent patent applications by Keith John

John Keith from Ardmore, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-11

US20260160293A1

Mechanical engineering

MODULAR CRANKSHAFT

#2 | 2026-04-16

US20260104039A1

Mechanical engineering

FLUID ROUTING PLUG

#3 | 2026-01-15

US20260016005A1

Mechanical engineering

FLUID END WITH THREADED DYNAMIC SECTION

#4 | 2025-11-20

US20250354547A1

Mechanical engineering

FLUID END WITH THREADED DYNAMIC SECTION

#5 | 2025-11-20

US20250354542A1

Mechanical engineering

FLUID ROUTING PLUG

#6 | 2025-11-18

US19004636

Mechanical engineering

Linear drive assembly

#7 | 2025-11-06

US20250341211A1

Mechanical engineering

ISOLATION GAP IN FLUID END DYNAMIC BODY

#8 | 2025-10-16

US20250320866A1

Mechanical engineering

MULTI-PIECE SEAT

#9 | 2025-10-02

US20250305585A1

Mechanical engineering

FLUID END WITH CLAMPED RETENTION

#10 | 2025-09-18

US20250290505A1

Mechanical engineering

FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE

#11 | 2025-09-18

US20250290504A1

Mechanical engineering

LIQUID COOLED PLUNGER SYSTEM

#12 | 2025-09-11

US20250283465A1

Mechanical engineering

FLUID END ASSEMBLY

#13 | 2025-09-11

US20250283455A1

Mechanical engineering

FLUID END WITH THREADED DYNAMIC SECTION

#14 | 2025-09-11

US20250283454A1

Mechanical engineering

FLUID ROUTING PLUG

#15 | 2025-08-21

US20250264151A1

Mechanical engineering

LINEAR DRIVE ASSEMBLY

#16 | 2025-08-21

US20250264095A1

Mechanical engineering

PACKING SEAL ASSEMBLY

#17 | 2025-08-14

US20250257806A1

Mechanical engineering

VALVE BODY

#18 | 2025-08-14

US20250257729A1

Mechanical engineering

FLUID END WITH CLAMPED RETENTION

#19 | 2025-08-14

US20250257722A1

Mechanical engineering

FLUID END

#20 | 2025-08-07

US20250250974A1

Mechanical engineering

HIGH PRESSURE PUMP

#21 | 2025-08-07

US20250250972A1

Mechanical engineering

FLUID ROUTING PLUG

#22 | 2025-07-31

US20250243854A1

Mechanical engineering

MODULAR POWER END

#23 | 2025-07-17

US20250230899A1

Mechanical engineering

LUBRICATION SYSTEM

#24 | 2025-07-10

US20250223961A1

Mechanical engineering

MANIFOLD ASSEMBLY

#25 | 2025-06-26

US20250207574A1

Mechanical engineering

FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE

#26 | 2025-06-26

US20250207571A1

Mechanical engineering

FLUID END

#27 | 2025-06-24

US19077200

Mechanical engineering

Fluid end

#28 | 2025-06-19

US20250198272A1

Fixed constructions

FLUID END

#29 | 2025-06-05

US20250180014A1

Mechanical engineering

MODULAR POWER END

#30 | 2025-05-29

US20250174208A1

Physics

FLUID ROUTING PLUG

#31 | 2025-05-29

US20250172139A1

Mechanical engineering

COOLING SLEEVE FOR USE WITH A FLUID END

#32 | 2025-04-03

US20250109745A1

Mechanical engineering

LIQUID COOLED PLUNGER SYSTEM

#33 | 2025-03-06

US20250075695A1

Mechanical engineering

FLUID END ASSEMBLY

#34 | 2025-01-16

US20250020192A1

Mechanical engineering

Linear drive assembly

#35 | 2025-01-02

US20250003399A1

Mechanical engineering

Fluid end assembly

#36 | 2024-12-05

US20240401588A1

Mechanical engineering

Fluid end with clamped retention

#37 | 2024-11-28

US20240392828A1

Mechanical engineering

Modular crankshaft

#38 | 2024-11-21

US20240384795A1

Mechanical engineering

HYBRID PRESSURE SEAL

#39 | 2024-11-14

US20240376875A1

Mechanical engineering

Fluid routing plug

#40 | 2024-10-17

US20240344506A1

Mechanical engineering

High pressure pump

#41 | 2024-10-03

US20240328405A1

Mechanical engineering

Fluid end

#42 | 2024-09-26

US20240318643A1

Mechanical engineering

Fluid end

#43 | 2024-09-19

US20240309742A1

Fixed constructions

Fluid end

#44 | 2024-08-15

US20240271617A1

Mechanical engineering

Manifold assembly

#45 | 2024-08-01

US20240254977A1

Mechanical engineering

Linear drive assembly

#46 | 2024-07-04

US20240218865A1

Mechanical engineering

Packing seal assembly

#47 | 2024-06-20

US20240200657A1

Mechanical engineering

FLUID END WITH CLAMPED RETENTION

#48 | 2024-05-30

US20240175430A1

Mechanical engineering

Fluid routing plug

#49 | 2024-05-23

US20240167463A1

Mechanical engineering

Fluid routing plug

#50 | 2024-04-18

US20240125222A1

Fixed constructions

Fluid end

#51 | 2024-04-11

US20240117806A1

Mechanical engineering

FLUID ROUTING PLUG

#52 | 2024-03-07

US20240077076A1

Mechanical engineering

HIGH PRESSURE PUMP

#53 | 2024-02-29

US20240068575A1

Mechanical engineering

Valve body

#54 | 2024-02-29

US20240068469A1

Mechanical engineering

Fluid end assembly

#55 | 2024-02-29

US20240068459A1

Mechanical engineering

Fluid end assembly

#56 | 2023-11-30

US20230383784A1

Fixed constructions

Modular crankshaft

#57 | 2023-10-26

US20230340948A1

Mechanical engineering

Linear drive assembly

#58 | 2023-10-19

US20230332584A1

Mechanical engineering

Fluid routing plug

#59 | 2023-10-05

US20230313890A1

Mechanical engineering

FLUID END VALVE

#60 | 2023-08-31

US20230272786A1

Mechanical engineering

Fluid end

#61 | 2023-08-17

US20230258291A1

Mechanical engineering

Manifold assembly

#62 | 2023-06-22

US20230193887A1

Mechanical engineering

Fluid routing plug

#63 | 2023-05-25

US20230160382A1

Mechanical engineering

Fluid end

#64 | 2023-05-11

US20230141854A1

Mechanical engineering

Valve body

#65 | 2023-02-16

US20230050603A1

Mechanical engineering

Modular power end

#66 | 2023-02-16

US20230047066A1

Mechanical engineering

Packing seal assembly

#67 | 2023-01-26

US20230022890A1

Mechanical engineering

Fluid end assembly

#68 | 2023-01-19

US20230012666A1

Mechanical engineering

High pressure pump

#69 | 2023-01-05

US20230003207A1

Mechanical engineering

Modular power end

#70 | 2022-12-15

US20220397107A1

Mechanical engineering

Fluid end assembly

#71 | 2022-12-08

US20220389916A1

Mechanical engineering

High pressure pump

#72 | 2022-12-01

US20220381234A1

Mechanical engineering

Fluid routing plug

#73 | 2022-09-29

US20220307486A1

Mechanical engineering

Fluid end

#74 | 2022-09-08

US20220282725A1

Mechanical engineering

High pressure pump

#75 | 2022-09-08

US20220282717A1

Mechanical engineering

Fluid routing plug

#76 | 2022-07-28

US20220235751A1

Mechanical engineering

Fluid routing plug

#77 | 2022-05-26

US20220163034A1

Mechanical engineering

Modular power end

#78 | 2022-04-07

US20220106951A1

Mechanical engineering

Modular power end

#79 | 2022-03-31

US20220099073A1

Mechanical engineering

Fluid end

#80 | 2022-02-17

US20220049686A1

Mechanical engineering

Fluid end

#81 | 2021-11-04

US20210341079A1

Mechanical engineering

Fluid End Valve Having Dual Inserts

#82 | 2021-05-20

US20210148349A1

Mechanical engineering

High pressure pump

#83 | 2021-05-20

US20210148346A1

Mechanical engineering

Modular power end

#84 | 2021-05-20

US20210148345A1

Mechanical engineering

Fluid routing plug

#85 | 2021-05-20

US20210148208A1

Fixed constructions

Fluid end

InventorID:

5083959 ⎘