Inventor · disambiguated record
Guy J. Lapointe
Also filed as: LAPOINTE GUY · LAPOINTE GUY J
48 granted patents·8 pending applications·409 citations·filing 1978–2025
98Inventor score
Top patents by PatentIndex Score
56 records- 0198US11649901B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2022·Granted May 16, 2023·6 cites·25 claims
- 0298US11434901B2Fluid endKERR MACHINE CO·Filed 2021·Granted Sep 6, 2022·18 cites·22 claims
- 0398US11143315B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2020·Granted Oct 12, 2021·11 cites·9 claims
- 0498US10962001B2Fluid end assemblyKERR MACHINE CO·Filed 2020·Granted Mar 30, 2021·53 cites·22 claims
- 0598US10941765B2Fluid endKERR MACHINE CO·Filed 2019·Granted Mar 9, 2021·42 cites·29 claims
- 0698US10907738B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2020·Granted Feb 2, 2021·40 cites·14 claims
- 0798US10895325B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2017·Granted Jan 19, 2021·26 cites·25 claims
- 0898US10591070B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2019·Granted Mar 17, 2020·44 cites·24 claims
- 0997US11952990B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2023·Granted Apr 9, 2024·5 cites·23 claims
- 1097US11846282B2High pressure pumpKERR MACHINE CO·Filed 2022·Granted Dec 19, 2023·5 cites·18 claims
- 1197US11635068B2Modular power endKERR MACHINE CO·Filed 2021·Granted Apr 25, 2023·8 cites·12 claims
- 1297US11592011B2Fracturing pump with in-line fluid endKERR MACHINE CO·Filed 2022·Granted Feb 28, 2023·12 cites·27 claims
- 1397US11578710B2Fracturing pump with in-line fluid endKERR MACHINE CO·Filed 2020·Granted Feb 14, 2023·14 cites·15 claims
- 1497US11536378B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2022·Granted Dec 27, 2022·7 cites·9 claims
- 1597US11486502B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2020·Granted Nov 1, 2022·6 cites·19 claims
- 1697US11346339B2High pressure pumpKERR MACHINE CO·Filed 2020·Granted May 31, 2022·13 cites·18 claims
- 1797US11208996B2Modular power endKERR MACHINE CO·Filed 2020·Granted Dec 28, 2021·15 cites·22 claims
- 1896US12338813B2Liquid cooled plunger systemKERR MACHINE CO·Filed 2024·Granted Jun 24, 2025·2 cites·15 claims
- 1996US11953000B2Linear drive assemblyKERR MACHINE CO·Filed 2023·Granted Apr 9, 2024·5 cites·18 claims
- 2096US11788527B2Fluid endKERR MACHINE CO·Filed 2022·Granted Oct 17, 2023·7 cites·14 claims
- 2195US11635151B2Modular power endKERR MACHINE CO·Filed 2021·Granted Apr 25, 2023·2 cites·19 claims
- 2295US11536267B2Fluid end assemblyKERR MACHINE CO·Filed 2021·Granted Dec 27, 2022·4 cites·16 claims
- 2394US12454944B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2024·Granted Oct 28, 2025·1 cites·27 claims
- 2494US12276270B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2023·Granted Apr 15, 2025·1 cites·20 claims
- 2594US10648490B2Bellows system for fluid endKERR MACHINE CO·Filed 2018·Granted May 12, 2020·10 cites·21 claims
- 2693US12180956B2Linear drive assemblyKERR MACHINE CO·Filed 2024·Granted Dec 31, 2024·1 cites·19 claims
- 2793US11859732B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2023·Granted Jan 2, 2024·1 cites·20 claims
- 2893US11649900B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2022·Granted May 16, 2023·1 cites·20 claims
- 2989US9724794B1Machine tool protectionKERR MACHINE CO·Filed 2015·Granted Aug 8, 2017·8 cites·10 claims
- 3088US12473898B1Linear drive assemblyKERR MACHINE CO·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 3188US12473897B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2024·Granted Nov 18, 2025·0 cites·23 claims
- 3287US12221957B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2024·Granted Feb 11, 2025·0 cites·24 claims
- 3387US2024077076A1High pressure pumpKERR MACHINE CO·Filed 2023·Application pending·0 cites
- 3486US12486840B2Liquid cooled plunger systemKERR MACHINE CO·Filed 2025·Granted Dec 2, 2025·0 cites·16 claims
- 3585US12410789B2Fluid end assemblyKERR MACHINE CO·Filed 2024·Granted Sep 9, 2025·0 cites·21 claims
- 3685US2025230877A1Sealing high pressure flow devicesKERR MACHINE CO·Filed 2025·Application pending·0 cites
- 3783US12221958B2Modular power endKERR MACHINE CO·Filed 2022·Granted Feb 11, 2025·0 cites·17 claims
- 3883US12209686B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2023·Granted Jan 28, 2025·0 cites·18 claims
- 3983US11952986B2Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2022·Granted Apr 9, 2024·0 cites·22 claims
- 4083US2025243854A1Modular power endKERR MACHINE CO·Filed 2025·Application pending·0 cites
- 4182US12234819B2Fluid endKERR MACHINE CO·Filed 2023·Granted Feb 25, 2025·0 cites·23 claims
- 4282US7472506B2Lighted signLAPOINTE GUY·Filed 2007·Granted Jan 6, 2009·7 cites·9 claims
- 4379US12281645B2Modular power endKERR MACHINE CO·Filed 2022·Granted Apr 22, 2025·0 cites·17 claims
- 4479USD255560STraction plate for vehiclesG R S TOOL AND DIE INC·Filed 1979·Granted Jun 24, 1980·16 cites·1 claims
- 4577US12270491B2Sealing high pressure flow devicesKERR MACHINE CO·Filed 2021·Granted Apr 8, 2025·0 cites·10 claims
- 4676US2023116452A1Fluid end assemblyKERR MACHINE CO·Filed 2022·Application pending·0 cites
- 4774US2023323873A1Multi-piece fluid endKERR MACHINE CO·Filed 2023·Application pending·0 cites
- 4870USD255791STraction grille for vehicleLAPOINTE GUY·Filed 1978·Granted Jul 8, 1980·10 cites·1 claims
- 4965US2020232450A9Multi-Piece Fluid EndKERR MACHINE CO·Filed 2018·Application pending·0 cites
- 5063US2025207574A1Fracturing pump arrangement using a plunger with an internal fluid passageKERR MACHINE CO·Filed 2025·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →