Inventor · disambiguated record
Eric James Johannsen
Also filed as: JOHANNSEN ERIC · JOHANNSEN ERIC J · JOHANNSEN ERIC JAMES
54 granted patents·18 pending applications·228 citations·filing 2005–2023
98Inventor score
Files withCATERPILLAR INC63JOHANNSEN ERIC J3JOHANNSEN ERIC2HASSELBUSCH MICHAEL1JOHANNSEN ERIC JAMES1
Top patents by PatentIndex Score
72 records- 0197US9592866B2Track assembly having a wear monitoring systemCATERPILLAR INC·Filed 2014·Granted Mar 14, 2017·21 cites·9 claims
- 0294US7347513B2Cartridge assembly for a track chain of a track type machine and machine using sameCATERPILLAR INC·Filed 2005·Granted Mar 25, 2008·35 cites·19 claims
- 0393US11704942B2Undercarriage wear prediction using machine learning modelCATERPILLAR INC·Filed 2020·Granted Jul 18, 2023·4 cites·20 claims
- 0492US7877977B2Master link for a track chainCATERPILLAR INC·Filed 2008·Granted Feb 1, 2011·31 cites·20 claims
- 0590US9745005B2Roller assembly for a track-type machineCATERPILLAR INC·Filed 2015·Granted Aug 29, 2017·8 cites·13 claims
- 0687US9371630B1Determination of undercarriage idler and roller wear based on final drive speedCATERPILLAR INC·Filed 2014·Granted Jun 21, 2016·12 cites·20 claims
- 0784US10227099B2Splined idler for scallop resistanceCATERPILLAR INC·Filed 2016·Granted Mar 12, 2019·4 cites·9 claims
- 0883US10882574B2Method of track link manufactureCATERPILLAR INC·Filed 2016·Granted Jan 5, 2021·3 cites·19 claims
- 0983US9656707B2High speed metal face sealCATERPILLAR INC·Filed 2015·Granted May 23, 2017·3 cites·17 claims
- 1083US9126645B2Track chain cartridge having thrust bearingsHASSELBUSCH MICHAEL·Filed 2012·Granted Sep 8, 2015·13 cites·18 claims
- 1182US8336970B2Link and link assembly for track-type machineJOHANNSEN ERIC JAMES·Filed 2008·Granted Dec 25, 2012·16 cites·20 claims
- 1281US10046816B2Cartridge assembly with a flexible thrust ring assembly for a track chainCATERPILLAR INC·Filed 2016·Granted Aug 14, 2018·4 cites·19 claims
- 1379US8360535B2Sound reducing segmented idler for track-type vehiclesCATERPILLAR INC·Filed 2009·Granted Jan 29, 2013·17 cites·17 claims
- 1477US9796436B2Undercarriage track link assembly having offset link gapsCATERPILLAR INC·Filed 2015·Granted Oct 24, 2017·3 cites·18 claims
- 1576US7959239B2Track assembly having wear inhibiting contact membersCATERPILLAR INC·Filed 2008·Granted Jun 14, 2011·11 cites·19 claims
- 1675US8613486B2Bushing for a track-type undercarriageJOHANNSEN ERIC J·Filed 2010·Granted Dec 24, 2013·7 cites·20 claims
- 1774US8721213B2Seal assembly for track pin joint assemblyJOHANNSEN ERIC J·Filed 2011·Granted May 13, 2014·5 cites·18 claims
- 1870US12292337B2Roller temperature monitoringCATERPILLAR INC·Filed 2023·Granted May 6, 2025·0 cites·20 claims
- 1970US11860061B2Undercarriage wear measurement using a gyro sensorCATERPILLAR INC·Filed 2021·Granted Jan 2, 2024·0 cites·18 claims
- 2069US10322760B2Undercarriage clamping master track linkCATERPILLAR INC·Filed 2017·Granted Jun 18, 2019·2 cites·16 claims
- 2169US8985590B2Seal assembly for track pin joint assembly of undercarriageLIANG GUANGHUI·Filed 2012·Granted Mar 24, 2015·7 cites·20 claims
- 2268US11972646B2Detecting sprocket segment wear based on machine drivetrain dataCATERPILLAR INC·Filed 2021·Granted Apr 30, 2024·0 cites·20 claims
- 2368US11572076B2Track wear detection based on pressure data and flow dataCATERPILLAR INC·Filed 2020·Granted Feb 7, 2023·0 cites·20 claims
- 2468US9550536B2Idler group and method of assemblyCATERPILLAR INC·Filed 2012·Granted Jan 24, 2017·5 cites·11 claims
- 2566US12116058B2Track shoe assembly including a shoe plate and a grouser and related method of manufactureCATERPILLAR INC·Filed 2021·Granted Oct 15, 2024·0 cites·30 claims
- 2665US12221772B2Component wear monitoring based on strain dataCATERPILLAR INC·Filed 2021·Granted Feb 11, 2025·0 cites·20 claims
- 2765US12196549B2Determining idler wear based on position of idler assemblyCATERPILLAR INC·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 2865US9333999B2Seal packing guard for rotating componentsCATERPILLAR INC·Filed 2012·Granted May 10, 2016·5 cites·20 claims
- 2965US2024270331A1Composite track padCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 3064US12275469B2Track shoe assembly including a shoe plate and a grouser and related method of manufactureCATERPILLAR INC·Filed 2021·Granted Apr 15, 2025·0 cites·20 claims
- 3164US12233969B2Center tread idler in ground-engaging track system dimensioned to form a sprocketed idler wear patternCATERPILLAR INC·Filed 2021·Granted Feb 25, 2025·0 cites·17 claims
- 3263US12410831B2Track bolt stretch device with nut and spacerCATERPILLAR INC·Filed 2021·Granted Sep 9, 2025·0 cites·20 claims
- 3362US9216783B2Cap and pin retention systemCATERPILLAR INC·Filed 2014·Granted Dec 22, 2015·3 cites·20 claims
- 3461US12448065B2Track joint assembly having bushing structured for in-service transitioning from fixed to rotatingCATERPILLAR INC·Filed 2021·Granted Oct 21, 2025·0 cites·21 claims
- 3561US12078523B2Predicting track assembly component failure using direct oil contact sensor deviceCATERPILLAR INC·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 3661US10676143B2Keyhole master track linkCATERPILLAR INC·Filed 2017·Granted Jun 9, 2020·1 cites·20 claims
- 3760US11820446B2Ground-engaging track shoe having raised-relief fixturing surfacesCATERPILLAR INC·Filed 2021·Granted Nov 21, 2023·0 cites·20 claims
- 3860US2025019939A1Tension monitor for undercarriage track in a work machineCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 3960US2023366842A1Bushing wear monitoringCATERPILLAR INC·Filed 2022·Application pending·0 cites
- 4059US10322758B2Track link with angled seal counterboreCATERPILLAR INC·Filed 2017·Granted Jun 18, 2019·1 cites·4 claims
- 4158US9457852B2Twin bushing track chain cartridgeCATERPILLAR INC·Filed 2014·Granted Oct 4, 2016·2 cites·5 claims
- 4257US12286174B2Roller mounting and roller block assemblies for ground-engaging track systemCATERPILLAR INC·Filed 2021·Granted Apr 29, 2025·0 cites·15 claims
- 4357US11745811B2Ground-engaging track shoe having weight relief channelCATERPILLAR INC·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 4456US10589808B2Splined idler for scallop resistanceCATERPILLAR INC·Filed 2019·Granted Mar 17, 2020·0 cites·20 claims
- 4556US9346501B2Elliptical bore pin retention systemCATERPILLAR INC·Filed 2014·Granted May 24, 2016·2 cites·17 claims
- 4656US2023068599A1Track link spacing sensorsCATERPILLAR INC·Filed 2021·Application pending·0 cites
- 4755US2025121896A1Rolled track linkCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 4854US12479524B2Rotating track guide components with white-iron segmentsCATERPILLAR INC·Filed 2021·Granted Nov 25, 2025·0 cites·20 claims
- 4954US12466500B2Idler adjustment assemblyCATERPILLAR INC·Filed 2022·Granted Nov 11, 2025·0 cites·20 claims
- 5054US12365406B2Component monitoring based on magnetic signalsCATERPILLAR INC·Filed 2021·Granted Jul 22, 2025·0 cites·20 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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