Inventor · disambiguated record
Eric J. Ruth
Also filed as: RUTH ERIC · RUTH ERIC J · RUTH ERIC JAMES
15 granted patents·5 pending applications·88 citations·filing 2011–2023
91Inventor score
Top patents by PatentIndex Score
20 records- 0193US11874314B2Electrical contact wear monitoring systemCATERPILLAR INC·Filed 2022·Granted Jan 16, 2024·2 cites·17 claims
- 0293US11610484B1Control system for maintaining alignment of machine on a trolley assistCATERPILLAR INC·Filed 2021·Granted Mar 21, 2023·5 cites·20 claims
- 0388US9796267B1Machine operation assistance based on height detection of machine load using a cameraCATERPILLAR INC·Filed 2016·Granted Oct 24, 2017·8 cites·20 claims
- 0488US8577530B2Steering system and operating method for mining truckRUTH ERIC J·Filed 2011·Granted Nov 5, 2013·15 cites·18 claims
- 0587US8505464B2Control strategy for providing regenerative electrical power to trolley line in trolley capable mining truckHUBER BRIAN·Filed 2011·Granted Aug 13, 2013·15 cites·14 claims
- 0684US8893830B2Automated pantograph control for mining truck power systemRUTH ERIC J·Filed 2011·Granted Nov 25, 2014·13 cites·20 claims
- 0782US8857542B2Method and apparatus to eliminate fuel use for electric drive machines during trolley operationHENDRICKSON MATTHEW·Filed 2011·Granted Oct 14, 2014·8 cites·24 claims
- 0881US9350593B1Device state capture and analysisJOHNSON MICHAEL DUDLEY·Filed 2013·Granted May 24, 2016·6 cites·20 claims
- 0977US12140620B2Electrical contact wear monitoring systemCATERPILLAR INC·Filed 2023·Granted Nov 12, 2024·0 cites·17 claims
- 1070US8954241B2Mining truck spotting under a shovelRUTH ERIC·Filed 2012·Granted Feb 10, 2015·6 cites·16 claims
- 1169US9676280B2Braking management in a dual braking systemCATERPILLAR INC·Filed 2015·Granted Jun 13, 2017·2 cites·20 claims
- 1267US8838320B2Laser sensors for trolley guidance signalSTRATTON KEN L·Filed 2012·Granted Sep 16, 2014·6 cites·20 claims
- 1355US2025121695A1Integrated end horn for pantograph assemblyCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 1454US2023069171A1Operator assistance system for work machineCATERPILLAR INC·Filed 2021·Application pending·0 cites
- 1550US8944227B2End horns for pantograph assemblyDODDAKULA VAMSI K·Filed 2011·Granted Feb 3, 2015·2 cites·20 claims
- 1642US10198750B1Device state capture and analysisFACEBOOK INC·Filed 2016·Granted Feb 5, 2019·0 cites·20 claims
- 1741US8818593B2Trolley driven machine record and playback automationRUTH ERIC J·Filed 2012·Granted Aug 26, 2014·0 cites·21 claims
- 1836US2013126251A1Power System Control Strategy For Mining TruckRUTH ERIC J·Filed 2011·Application pending·0 cites
- 1936US2016355184A1Mine Truck to Mine Truck CommunicationCATERPILLAR INC·Filed 2015·Application pending·0 cites
- 2033US2013105264A1Pantograph assemblyRUTH ERIC J·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →