Allison Transmission Holdings

Filed a patent for "hydraulic piston design" on Thu, February 27, 2025

Filed a patent for "control systems to dampen output shaft oscillations, vehicles and transmissions incorporating the same, and methods therefor" on Mon, February 26, 2024

Filed a patent for "four-speed transmission for an electric drive system" on Thu, February 6, 2025

Filed a patent for "modular three-speed transmission for an electric drive system" on Mon, November 27, 2023

Filed a patent for "electric motors including coolant sleeve assembies, coolant sleeve assemblies, and methods therefor" on Thu, January 30, 2025

Filed a patent for "lubrication of a planetary gear system" on Wed, August 23, 2023

Filed a patent for "hydraulic park-by-wire shift systems, transmissions incorporating the same, and methods for transmissions" on Thu, August 29, 2024

Filed a patent for "system and method for controlling engine stop-start events" on Thu, November 10, 2022

Filed a patent for "electric axle assembly" on Thu, November 24, 2022

Filed a patent for "powertrain interface module" on Thu, January 5, 2023

Filed a patent for "three speed planetary transmission" on Thu, May 30, 2024

Filed a patent for "sleeve for an axle shaft assembly" on Thu, June 6, 2024

Filed a patent for "ramp-on-ramp overriding clutch arrangement" on Thu, June 15, 2023

Filed a patent for "transmission control systems to adjust clutch pressure and torque based on grade" on Thu, June 29, 2023

Filed a patent for "switch assembly with feedback signal for fault detection" on Thu, November 9, 2023

Filed a patent for "multi-speed planetary transmission" on Thu, August 24, 2023

Filed a patent for "multi-speed adder assembly in a multi-speed transmission" on Thu, November 23, 2023

Filed a patent for "sealed cover with nozzle" on Thu, December 14, 2023

Filed a patent for "axle assembly for a vehicle" on Thu, October 5, 2023

Filed a patent for "control system and method thereof for multispeed transmission" on Thu, October 19, 2023

Filed a patent for "high voltage distribution module for electric vehicle" on Thu, January 25, 2024

Filed a patent for "disconnect mechanisms, transmission systems incorporating the same, and methods associated therewith" on Thu, December 7, 2023

Filed a patent for "multi-speed planetary transmission" on Tue, August 22, 2023

Filed a patent for "multi-speed planetary transmission" on Thu, December 21, 2023

Filed a patent for "output gearing for a dual motor mixed-speed continuous power transmission" on Thu, January 18, 2024