Inventor · disambiguated record
Eric M. Engerman
Also filed as: ENGERMAN ERIC · ENGERMAN ERIC M · ENGERMAN ERIC MATTHEW
50 granted patents·5 pending applications·120 citations·filing 2013–2025
97Inventor score
Top patents by PatentIndex Score
55 records- 0197US11623510B2Vehicle electric drive axleDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Apr 11, 2023·5 cites·18 claims
- 0297US11448305B2Vehicle product line with multiple gear train assembliesDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Sep 20, 2022·8 cites·20 claims
- 0397US11148526B2Electric drive axle gear train and method for manufacturing said gear trainDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Oct 19, 2021·8 cites·20 claims
- 0496US11794572B2Electric drive axle system with multi-speed gear trainDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Oct 24, 2023·4 cites·19 claims
- 0596US11235660B2Electric drive axle system with multi-speed gear trainDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Feb 1, 2022·6 cites·17 claims
- 0696US11236804B2Electric drive axle system with removable planetary gear assemblyDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Feb 1, 2022·5 cites·18 claims
- 0795US11207962B2Electric drive axle with multi-speed gearboxDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2018·Granted Dec 28, 2021·8 cites·16 claims
- 0894US11667189B1Electric drive axle with a gearbox and gearbox operating methodDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Jun 6, 2023·4 cites·20 claims
- 0994US11577604B2Vehicle system with multiple electric drive axlesDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Feb 14, 2023·9 cites·18 claims
- 1094US11480222B2Electric drive axle system with a self-indexing clutch and method for operation of said clutchDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Oct 25, 2022·3 cites·18 claims
- 1194US11415208B2Multi-speed gearbox with a gear-clutch assemblyDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Aug 16, 2022·7 cites·7 claims
- 1293US11280391B2Multi-speed gearbox and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2019·Granted Mar 22, 2022·7 cites·12 claims
- 1392US12110952B2Electric axle with compact electric machine and gear train layoutDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Oct 8, 2024·2 cites·17 claims
- 1492US11518225B2Electric drive axle with lubrication systemDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Dec 6, 2022·3 cites·13 claims
- 1591US11149823B2Planetary gear system with disconnect and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2019·Granted Oct 19, 2021·6 cites·16 claims
- 1690US12214658B2Electric axle with multiple electric machines and locking clutchDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Feb 4, 2025·2 cites·17 claims
- 1790US11623513B2Electric drive axle in a vehicleDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Apr 11, 2023·1 cites·20 claims
- 1889US11833898B2Vehicle system with multiple electric drive axlesDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Dec 5, 2023·1 cites·20 claims
- 1987US11718172B1Multi-speed gearbox system and gearbox operating methodDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Aug 8, 2023·1 cites·18 claims
- 2087US11274735B2Drive axle with a disconnect deviceDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Mar 15, 2022·2 cites·15 claims
- 2186US10995835B2Multi-speed gearbox with high torque ratio and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2019·Granted May 4, 2021·3 cites·19 claims
- 2285US9539957B2Vehicle tool box assemblyNISSAN NORTH AMERICA INC·Filed 2015·Granted Jan 10, 2017·8 cites·18 claims
- 2384US11548383B2Electric drive axle in a vehicleDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Jan 10, 2023·1 cites·15 claims
- 2483US11441652B2Multi-speed gearbox with high torque ratio and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Sep 13, 2022·1 cites·20 claims
- 2583US2024317046A1Electric drive axle in a vehicleDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2024·Application pending·0 cites
- 2682US11460093B2Vehicle system with multi-speed transmissionDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2020·Granted Oct 4, 2022·1 cites·14 claims
- 2781US11339833B2Compound idler gear disconnect and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2019·Granted May 24, 2022·2 cites·17 claims
- 2880US12115852B2Electric drive axle gear train and method for manufacturing said gear trainDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Oct 15, 2024·0 cites·15 claims
- 2979US12435778B2Electric axle with compact electric machine and gear train layoutDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2024·Granted Oct 7, 2025·0 cites·13 claims
- 3079US11949319B2Multi-speed gearbox and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Apr 2, 2024·0 cites·10 claims
- 3179US11621606B2Multi-speed gearbox and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2019·Granted Apr 4, 2023·2 cites·8 claims
- 3278US12338877B2Electric drive axle system with removable planetary gear assemblyDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Jun 24, 2025·0 cites·5 claims
- 3377US12043110B2Electric drive axle in a vehicleDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 3476US12043109B2Vehicle electric drive axleDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Jul 23, 2024·0 cites·15 claims
- 3575US12055198B2Vehicle system with multi-speed transmissionDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Aug 6, 2024·0 cites·9 claims
- 3675US11999227B2Electric drive axle with a gearbox and gearbox operating methodDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Jun 4, 2024·0 cites·19 claims
- 3775US11673462B2Electric drive axle with lubrication systemDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Jun 13, 2023·0 cites·4 claims
- 3875US9457723B2Vehicle storage tray assemblyNISSAN NORTH AMERICA INC·Filed 2014·Granted Oct 4, 2016·5 cites·13 claims
- 3974US12013018B2Multi-speed gearbox with a gear-clutch assemblyDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Jun 18, 2024·0 cites·10 claims
- 4073US12253126B2Electric drive axle system with a self-indexing clutch and method for operation of said clutchDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Mar 18, 2025·0 cites·19 claims
- 4173US11913535B2Vehicle product line with multiple gear train assembliesDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Feb 27, 2024·0 cites·20 claims
- 4273US11752861B2Electric drive axle gear train and method for manufacturing said gear trainDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
- 4373US11674575B2Drive axle with a disconnect deviceDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Jun 13, 2023·0 cites·17 claims
- 4472US11692615B2Electric drive axle system with removable planetary gear assemblyDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Jul 4, 2023·0 cites·17 claims
- 4572US11692617B2Multi-speed gearbox and the drive axle made therewithDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2022·Granted Jul 4, 2023·0 cites·13 claims
- 4671US11933389B1Multi-speed gearbox and gearbox operating methodDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Mar 19, 2024·0 cites·18 claims
- 4769US11878577B2Electric drive axle with multi-speed gearboxDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2021·Granted Jan 23, 2024·0 cites·19 claims
- 4867US8844993B1Reinforced vehicle trim assemblyNISSAN NORTH AMERICA INC·Filed 2013·Granted Sep 30, 2014·3 cites·20 claims
- 4965US2025296385A1Axle system with a parking system and a disconnect systemDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2025·Application pending·0 cites
- 5063US12365230B2Electric axle with compact electric machine and gearbox arrangementDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2023·Granted Jul 22, 2025·0 cites·17 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →