Inventor
DAVID JEFFREY M
US22 patents
⚠️ This page may combine multiple inventors who share the name “DAVID JEFFREY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANA HEAVY VEHICLE SYS GROUP
15 patentsUS11850946B2Dec 26, 2023
Electric drive axle system and operating method
DANA HEAVY VEHICLE SYS GROUP3 citations72
US11529869B2Dec 20, 2022
Electric drive axle system and operating method
DANA HEAVY VEHICLE SYS GROUP4 citations72
US12491775B2Dec 9, 2025
System and method for recirculating power
DANA HEAVY VEHICLE SYS GROUP1 citations63
US12485774B2Dec 2, 2025
Drivetrain with infinitely and electrically variable transmission capabilities
DANA HEAVY VEHICLE SYS GROUP0 citations62
US12145569B2Nov 19, 2024
Drivetrain with infinitely and electrically variable transmission capabilities
DANA HEAVY VEHICLE SYS GROUP0 citations62
US11987117B2May 21, 2024
Electric drive axle system and operating method
DANA HEAVY VEHICLE SYS GROUP1 citations62
US11981213B2May 14, 2024
Electric drivetrain and method for operation of said drivetrain
DANA HEAVY VEHICLE SYS GROUP1 citations62
US11884161B2Jan 30, 2024
Drivetrain with infinitely and electrically variable transmission capabilities
DANA HEAVY VEHICLE SYS GROUP1 citations62
US11420613B1Aug 23, 2022
Drivetrain with infinitely and electrically variable transmission capabilities
DANA HEAVY VEHICLE SYS GROUP1 citations62
US12351009B2Jul 8, 2025
Systems and methods for an electric axle
DANA HEAVY VEHICLE SYS GROUP0 citations61
US12313153B1May 27, 2025
Planetary pinion input electric drive unit
DANA HEAVY VEHICLE SYS GROUP0 citations61
US12179583B2Dec 31, 2024
System and method for controlling a tandem axle
DANA HEAVY VEHICLE SYS GROUP0 citations53
US12584549B2Mar 24, 2026
Electric axle
DANA HEAVY VEHICLE SYS GROUP0 citations51
US12560228B2Feb 24, 2026
All wheel drive electric transmission
DANA HEAVY VEHICLE SYS GROUP0 citations51
US12545228B2Feb 10, 2026
System and method for shifting a transmission
DANA HEAVY VEHICLE SYS GROUP0 citations47
DANA AUTOMOTIVE SYSTEMS GROUP
3 patentsUS12017635B2Jun 25, 2024
Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11485346B2Nov 1, 2022
Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62
US11021144B2Jun 1, 2021
Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission
DANA AUTOMOTIVE SYSTEMS GROUP0 citations62