Inventor · disambiguated record
John Keith
Also filed as: KEITH JOHN · KEITH JOHN R
63 granted patents·16 pending applications·302 citations·filing 1988–2025
98Inventor score
Top patents by PatentIndex Score
79 records- 0198US12338815B1Fluid endKERR MACHINE CO·Filed 2025·Granted Jun 24, 2025·1 cites·20 claims
- 0298US12012955B2Fluid endKERR MACHINE CO·Filed 2023·Granted Jun 18, 2024·6 cites·20 claims
- 0398US12000257B2Fluid endKERR MACHINE CO·Filed 2023·Granted Jun 4, 2024·8 cites·20 claims
- 0498US11946465B2Packing seal assemblyKERR MACHINE CO·Filed 2022·Granted Apr 2, 2024·4 cites·13 claims
- 0598US11808254B2Fluid end assemblyKERR MACHINE CO·Filed 2022·Granted Nov 7, 2023·12 cites·22 claims
- 0698US11644018B2Fluid endKERR MACHINE CO·Filed 2021·Granted May 9, 2023·16 cites·11 claims
- 0798US11578711B2Fluid routing plugKERR MACHINE CO·Filed 2022·Granted Feb 14, 2023·6 cites·15 claims
- 0898US11560884B2Fluid endKERR MACHINE CO·Filed 2022·Granted Jan 24, 2023·6 cites·21 claims
- 0998US11359615B2Fluid endKERR MACHINE CO·Filed 2021·Granted Jun 14, 2022·35 cites·24 claims
- 1098US11300111B2Fluid routing plugKERR MACHINE CO·Filed 2020·Granted Apr 12, 2022·19 cites·24 claims
- 1198US11162479B2Fluid endKERR MACHINE CO·Filed 2020·Granted Nov 2, 2021·50 cites·28 claims
- 1297US12012954B2Fluid endKERR MACHINE CO·Filed 2023·Granted Jun 18, 2024·6 cites·20 claims
- 1397US11859601B2Fluid routing plugKERR MACHINE CO·Filed 2023·Granted Jan 2, 2024·11 cites·20 claims
- 1497US11846282B2High pressure pumpKERR MACHINE CO·Filed 2022·Granted Dec 19, 2023·5 cites·18 claims
- 1597US11808364B2Valve bodyKERR MACHINE CO·Filed 2022·Granted Nov 7, 2023·3 cites·15 claims
- 1697US11686296B2Fluid routing plugKERR MACHINE CO·Filed 2022·Granted Jun 27, 2023·8 cites·23 claims
- 1797US11635068B2Modular power endKERR MACHINE CO·Filed 2021·Granted Apr 25, 2023·8 cites·12 claims
- 1897US11346339B2High pressure pumpKERR MACHINE CO·Filed 2020·Granted May 31, 2022·13 cites·18 claims
- 1997US11208996B2Modular power endKERR MACHINE CO·Filed 2020·Granted Dec 28, 2021·15 cites·22 claims
- 2096US12352356B2Fluid end with clamped retentionKERR MACHINE CO·Filed 2024·Granted Jul 8, 2025·3 cites·21 claims
- 2196US12338813B2Liquid cooled plunger systemKERR MACHINE CO·Filed 2024·Granted Jun 24, 2025·2 cites·15 claims
- 2296US12297827B2Fluid end with clamped retentionKERR MACHINE CO·Filed 2024·Granted May 13, 2025·2 cites·24 claims
- 2396US11953000B2Linear drive assemblyKERR MACHINE CO·Filed 2023·Granted Apr 9, 2024·5 cites·18 claims
- 2495US12258850B2Fluid endKERR MACHINE CO·Filed 2024·Granted Mar 25, 2025·2 cites·19 claims
- 2595US12188458B2Fluid end assemblyKERR MACHINE CO·Filed 2022·Granted Jan 7, 2025·2 cites·21 claims
- 2695US12055181B2Modular crankshaftKERR MACHINE CO·Filed 2023·Granted Aug 6, 2024·2 cites·9 claims
- 2795US11635151B2Modular power endKERR MACHINE CO·Filed 2021·Granted Apr 25, 2023·2 cites·19 claims
- 2893US12180956B2Linear drive assemblyKERR MACHINE CO·Filed 2024·Granted Dec 31, 2024·1 cites·19 claims
- 2992US11965504B2Manifold assemblyKERR MACHINE CO·Filed 2023·Granted Apr 23, 2024·1 cites·21 claims
- 3092US11859611B2Fluid routing plugKERR MACHINE CO·Filed 2022·Granted Jan 2, 2024·1 cites·13 claims
- 3190US12281649B2Fluid endKERR MACHINE CO·Filed 2024·Granted Apr 22, 2025·0 cites·15 claims
- 3290US12018662B2High pressure pumpKERR MACHINE CO·Filed 2022·Granted Jun 25, 2024·1 cites·33 claims
- 3390US2025354542A1Fluid routing plugKERR MACHINE CO·Filed 2025·Application pending·0 cites
- 3488US12473898B1Linear drive assemblyKERR MACHINE CO·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 3588US12421945B2Fluid routing plugKERR MACHINE CO·Filed 2023·Granted Sep 23, 2025·0 cites·10 claims
- 3687US12305628B2Packing seal assemblyKERR MACHINE CO·Filed 2024·Granted May 20, 2025·0 cites·19 claims
- 3787US2024077076A1High pressure pumpKERR MACHINE CO·Filed 2023·Application pending·0 cites
- 3886US12486840B2Liquid cooled plunger systemKERR MACHINE CO·Filed 2025·Granted Dec 2, 2025·0 cites·16 claims
- 3986US12305705B2Modular crankshaftKERR MACHINE CO·Filed 2024·Granted May 20, 2025·0 cites·17 claims
- 4085US12345254B2Fluid end assemblyKERR MACHINE CO·Filed 2024·Granted Jul 1, 2025·0 cites·22 claims
- 4185US12313048B2Fluid end assemblyKERR MACHINE CO·Filed 2024·Granted May 27, 2025·0 cites·19 claims
- 4285US12292047B2Fluid routing plugKERR MACHINE CO·Filed 2024·Granted May 6, 2025·0 cites·27 claims
- 4385US12276276B2Fluid endKERR MACHINE CO·Filed 2024·Granted Apr 15, 2025·0 cites·21 claims
- 4485US12264671B2Manifold assemblyKERR MACHINE CO·Filed 2024·Granted Apr 1, 2025·0 cites·18 claims
- 4585US12215679B2Fluid routing plugKERR MACHINE CO·Filed 2024·Granted Feb 4, 2025·0 cites·19 claims
- 4685US7185408B1Mounting device for a garbage disposalKEITH JOHN R·Filed 2005·Granted Mar 6, 2007·16 cites·18 claims
- 4785US2025257722A1Fluid endKERR MACHINE CO·Filed 2025·Application pending·0 cites
- 4883US12404857B2Cooling sleeve for use with a fluid endKERR MACHINE CO·Filed 2024·Granted Sep 2, 2025·0 cites·29 claims
- 4983US12221958B2Modular power endKERR MACHINE CO·Filed 2022·Granted Feb 11, 2025·0 cites·17 claims
- 5083US12049880B2Fluid routing plugKERR MACHINE CO·Filed 2023·Granted Jul 30, 2024·0 cites·20 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →