Inventor
ENGERMAN ERIC M
US49 patents
⚠️ This page may combine multiple inventors who share the name “ENGERMAN ERIC M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANA AUTOMOTIVE SYSTEMS GROUP
48 patentsUS11623510B2Apr 11, 2023
Vehicle electric drive axle
DANA AUTOMOTIVE SYSTEMS GROUP5 citations86
US11577604B2Feb 14, 2023
Vehicle system with multiple electric drive axles
DANA AUTOMOTIVE SYSTEMS GROUP9 citations86
US11448305B2Sep 20, 2022
Vehicle product line with multiple gear train assemblies
DANA AUTOMOTIVE SYSTEMS GROUP8 citations86
US11280391B2Mar 22, 2022
Multi-speed gearbox and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP7 citations86
US11235660B2Feb 1, 2022
Electric drive axle system with multi-speed gear train
DANA AUTOMOTIVE SYSTEMS GROUP6 citations86
US11236804B2Feb 1, 2022
Electric drive axle system with removable planetary gear assembly
DANA AUTOMOTIVE SYSTEMS GROUP5 citations84
US11207962B2Dec 28, 2021
Electric drive axle with multi-speed gearbox
DANA AUTOMOTIVE SYSTEMS GROUP8 citations84
US11148526B2Oct 19, 2021
Electric drive axle gear train and method for manufacturing said gear train
DANA AUTOMOTIVE SYSTEMS GROUP8 citations84
US11415208B2Aug 16, 2022
Multi-speed gearbox with a gear-clutch assembly
DANA AUTOMOTIVE SYSTEMS GROUP7 citations83
US11794572B2Oct 24, 2023
Electric drive axle system with multi-speed gear train
DANA AUTOMOTIVE SYSTEMS GROUP4 citations75
US11667189B1Jun 6, 2023
Electric drive axle with a gearbox and gearbox operating method
DANA AUTOMOTIVE SYSTEMS GROUP4 citations73
US11623513B2Apr 11, 2023
Electric drive axle in a vehicle
DANA AUTOMOTIVE SYSTEMS GROUP1 citations73
US11548383B2Jan 10, 2023
Electric drive axle in a vehicle
DANA AUTOMOTIVE SYSTEMS GROUP1 citations73
US11518225B2Dec 6, 2022
Electric drive axle with lubrication system
DANA AUTOMOTIVE SYSTEMS GROUP3 citations73
US11480222B2Oct 25, 2022
Electric drive axle system with a self-indexing clutch and method for operation of said clutch
DANA AUTOMOTIVE SYSTEMS GROUP3 citations73
US11339833B2May 24, 2022
Compound idler gear disconnect and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP2 citations73
US11274735B2Mar 15, 2022
Drive axle with a disconnect device
DANA AUTOMOTIVE SYSTEMS GROUP2 citations73
US11149823B2Oct 19, 2021
Planetary gear system with disconnect and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP6 citations73
US10995835B2May 4, 2021
Multi-speed gearbox with high torque ratio and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP3 citations73
US12214658B2Feb 4, 2025
Electric axle with multiple electric machines and locking clutch
DANA AUTOMOTIVE SYSTEMS GROUP2 citations72
US12110952B2Oct 8, 2024
Electric axle with compact electric machine and gear train layout
DANA AUTOMOTIVE SYSTEMS GROUP2 citations70
US11621606B2Apr 4, 2023
Multi-speed gearbox and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP2 citations68
US12584547B2Mar 24, 2026
Multi-speed electric axle
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US12338877B2Jun 24, 2025
Electric drive axle system with removable planetary gear assembly
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US12253126B2Mar 18, 2025
Electric drive axle system with a self-indexing clutch and method for operation of said clutch
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US12115852B2Oct 15, 2024
Electric drive axle gear train and method for manufacturing said gear train
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US12055198B2Aug 6, 2024
Vehicle system with multi-speed transmission
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US12043109B2Jul 23, 2024
Vehicle electric drive axle
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US12043110B2Jul 23, 2024
Electric drive axle in a vehicle
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11933389B1Mar 19, 2024
Multi-speed gearbox and gearbox operating method
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11913535B2Feb 27, 2024
Vehicle product line with multiple gear train assemblies
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11878577B2Jan 23, 2024
Electric drive axle with multi-speed gearbox
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11833898B2Dec 5, 2023
Vehicle system with multiple electric drive axles
DANA AUTOMOTIVE SYSTEMS GROUP1 citations62
US11752861B2Sep 12, 2023
Electric drive axle gear train and method for manufacturing said gear train
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11718172B1Aug 8, 2023
Multi-speed gearbox system and gearbox operating method
DANA AUTOMOTIVE SYSTEMS GROUP1 citations62
US11692615B2Jul 4, 2023
Electric drive axle system with removable planetary gear assembly
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11692617B2Jul 4, 2023
Multi-speed gearbox and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11674575B2Jun 13, 2023
Drive axle with a disconnect device
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11673462B2Jun 13, 2023
Electric drive axle with lubrication system
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11460093B2Oct 4, 2022
Vehicle system with multi-speed transmission
DANA AUTOMOTIVE SYSTEMS GROUP1 citations62
US11441652B2Sep 13, 2022
Multi-speed gearbox with high torque ratio and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP1 citations62
US11999227B2Jun 4, 2024
Electric drive axle with a gearbox and gearbox operating method
DANA AUTOMOTIVE SYSTEMS GROUP0 citations61
US12435778B2Oct 7, 2025
Electric axle with compact electric machine and gear train layout
DANA AUTOMOTIVE SYSTEMS GROUP0 citations60
US12576708B2Mar 17, 2026
Electric axle with compact electric machine and gearbox arrangement
DANA AUTOMOTIVE SYSTEMS GROUP0 citations59
US12013018B2Jun 18, 2024
Multi-speed gearbox with a gear-clutch assembly
DANA AUTOMOTIVE SYSTEMS GROUP0 citations59
US11949319B2Apr 2, 2024
Multi-speed gearbox and the drive axle made therewith
DANA AUTOMOTIVE SYSTEMS GROUP0 citations58
US12365230B2Jul 22, 2025
Electric axle with compact electric machine and gearbox arrangement
DANA AUTOMOTIVE SYSTEMS GROUP0 citations49
US12570131B1Mar 10, 2026
Electric axle with space efficient shift assembly
DANA AUTOMOTIVE SYSTEMS GROUP0 citations47