Inventor · disambiguated record
Kelcy Jake Foster
Also filed as: FOSTER KELCY J · Foster Kelcy Jake
115 granted patents·32 pending applications·1,033 citations·filing 2014–2025
99Inventor score
Files withKERR MACHINE CO147
Top patents by PatentIndex Score
147 records- 0199US11441424B2Modular gland arrangements for a fluid end assemblyKERR MACHINE CO·Filed 2021·Granted Sep 13, 2022·7 cites·20 claims
- 0299US10914171B2Modular gland arrangements for a fluid end assemblyKERR MACHINE CO·Filed 2019·Granted Feb 9, 2021·43 cites·20 claims
- 0399US10519950B2Modular gland arrangements for a fluid end assemblyKERR MACHINE CO·Filed 2017·Granted Dec 31, 2019·61 cites·22 claims
- 0498US12338815B1Fluid endKERR MACHINE CO·Filed 2025·Granted Jun 24, 2025·1 cites·20 claims
- 0598US12012955B2Fluid endKERR MACHINE CO·Filed 2023·Granted Jun 18, 2024·6 cites·20 claims
- 0698US12000257B2Fluid endKERR MACHINE CO·Filed 2023·Granted Jun 4, 2024·8 cites·20 claims
- 0798US11946465B2Packing seal assemblyKERR MACHINE CO·Filed 2022·Granted Apr 2, 2024·4 cites·13 claims
- 0898US11808254B2Fluid end assemblyKERR MACHINE CO·Filed 2022·Granted Nov 7, 2023·12 cites·22 claims
- 0998US11649901B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2022·Granted May 16, 2023·6 cites·25 claims
- 1098US11644018B2Fluid endKERR MACHINE CO·Filed 2021·Granted May 9, 2023·16 cites·11 claims
- 1198US11578711B2Fluid routing plugKERR MACHINE CO·Filed 2022·Granted Feb 14, 2023·6 cites·15 claims
- 1298US11560884B2Fluid endKERR MACHINE CO·Filed 2022·Granted Jan 24, 2023·6 cites·21 claims
- 1398US11434901B2Fluid endKERR MACHINE CO·Filed 2021·Granted Sep 6, 2022·18 cites·22 claims
- 1498US11408419B2Fluid end assemblyKERR MACHINE CO·Filed 2020·Granted Aug 9, 2022·10 cites·39 claims
- 1598US11359615B2Fluid endKERR MACHINE CO·Filed 2021·Granted Jun 14, 2022·35 cites·24 claims
- 1698US11300111B2Fluid routing plugKERR MACHINE CO·Filed 2020·Granted Apr 12, 2022·19 cites·24 claims
- 1798US11162479B2Fluid endKERR MACHINE CO·Filed 2020·Granted Nov 2, 2021·50 cites·28 claims
- 1898US11143315B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2020·Granted Oct 12, 2021·11 cites·9 claims
- 1998US11078903B2Tapered valve seatKERR MACHINE CO·Filed 2018·Granted Aug 3, 2021·40 cites·6 claims
- 2098US10962001B2Fluid end assemblyKERR MACHINE CO·Filed 2020·Granted Mar 30, 2021·53 cites·22 claims
- 2198US10941765B2Fluid endKERR MACHINE CO·Filed 2019·Granted Mar 9, 2021·42 cites·29 claims
- 2298US10907738B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2020·Granted Feb 2, 2021·40 cites·14 claims
- 2398US10895325B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2017·Granted Jan 19, 2021·26 cites·25 claims
- 2498US10591070B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2019·Granted Mar 17, 2020·44 cites·24 claims
- 2598US10288178B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2016·Granted May 14, 2019·44 cites·32 claims
- 2697US12012954B2Fluid endKERR MACHINE CO·Filed 2023·Granted Jun 18, 2024·6 cites·20 claims
- 2797US11952990B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2023·Granted Apr 9, 2024·5 cites·23 claims
- 2897US11859601B2Fluid routing plugKERR MACHINE CO·Filed 2023·Granted Jan 2, 2024·11 cites·20 claims
- 2997US11846282B2High pressure pumpKERR MACHINE CO·Filed 2022·Granted Dec 19, 2023·5 cites·18 claims
- 3097US11808364B2Valve bodyKERR MACHINE CO·Filed 2022·Granted Nov 7, 2023·3 cites·15 claims
- 3197US11686296B2Fluid routing plugKERR MACHINE CO·Filed 2022·Granted Jun 27, 2023·8 cites·23 claims
- 3297US11655812B2Fluid end assemblyKERR MACHINE CO·Filed 2022·Granted May 23, 2023·6 cites·19 claims
- 3397US11635068B2Modular power endKERR MACHINE CO·Filed 2021·Granted Apr 25, 2023·8 cites·12 claims
- 3497US11592011B2Fracturing pump with in-line fluid endKERR MACHINE CO·Filed 2022·Granted Feb 28, 2023·12 cites·27 claims
- 3597US11578710B2Fracturing pump with in-line fluid endKERR MACHINE CO·Filed 2020·Granted Feb 14, 2023·14 cites·15 claims
- 3697US11536378B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2022·Granted Dec 27, 2022·7 cites·9 claims
- 3797US11486502B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2020·Granted Nov 1, 2022·6 cites·19 claims
- 3897US11346339B2High pressure pumpKERR MACHINE CO·Filed 2020·Granted May 31, 2022·13 cites·18 claims
- 3997US11208996B2Modular power endKERR MACHINE CO·Filed 2020·Granted Dec 28, 2021·15 cites·22 claims
- 4097USD916240SFluid endKERR MACHINE CO·Filed 2018·Granted Apr 13, 2021·54 cites·1 claims
- 4197US10941866B2Stem guided valveKERR MACHINE CO·Filed 2019·Granted Mar 9, 2021·42 cites·20 claims
- 4297US10670013B2Fluid end assemblyKERR MACHINE CO·Filed 2018·Granted Jun 2, 2020·42 cites·17 claims
- 4396US12352356B2Fluid end with clamped retentionKERR MACHINE CO·Filed 2024·Granted Jul 8, 2025·3 cites·21 claims
- 4496US12338813B2Liquid cooled plunger systemKERR MACHINE CO·Filed 2024·Granted Jun 24, 2025·2 cites·15 claims
- 4596US12297827B2Fluid end with clamped retentionKERR MACHINE CO·Filed 2024·Granted May 13, 2025·2 cites·24 claims
- 4696US12000285B2Modular gland arrangements for a fluid end assemblyKERR MACHINE CO·Filed 2022·Granted Jun 4, 2024·2 cites·15 claims
- 4796US11953000B2Linear drive assemblyKERR MACHINE CO·Filed 2023·Granted Apr 9, 2024·5 cites·18 claims
- 4896US11920583B2Fluid end with clamped retentionKERR MACHINE CO·Filed 2022·Granted Mar 5, 2024·5 cites·15 claims
- 4996US11788527B2Fluid endKERR MACHINE CO·Filed 2022·Granted Oct 17, 2023·7 cites·14 claims
- 5095US12258850B2Fluid endKERR MACHINE CO·Filed 2024·Granted Mar 25, 2025·2 cites·19 claims
Showing the top 50 of 147 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →