PACCAR
Utility Patents

Last updated:

List of all PACCAR patents 71 in total

Status Patent
Grant
Utility: Error-resilient over-the-air software updates for vehicles External link
Filling date: 6 Sep 2025 Issue date: 20 Sep 2022
Grant
Utility: Predictive ammonia release control External link
Filling date: 6 Sep 2025 Issue date: 6 Sep 2022
Grant
Utility: Heater diagnostics in heavy-duty motor vehicle engines External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
Grant
Utility: Method of offering finely calibrated engine speed control to a large number of diverse power take-off (PTO) applications External link
Filling date: 6 Sep 2025 Issue date: 30 Aug 2022
Grant
Utility: Intermittent restart for automatic engine stop start system External link
Filling date: 6 Sep 2025 Issue date: 23 Aug 2022
Grant
Utility: Estimating ambient air temperature and diagnosing sensor failure using intercooler efficiency External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
Grant
Utility: Method for improving fuel economy by influencing driver behavior External link
Filling date: 6 Sep 2025 Issue date: 9 Aug 2022
Grant
Utility: Fluid containers and components thereof External link
Filling date: 6 Sep 2025 Issue date: 28 Jun 2022
Grant
Utility: Near field connection for secure tractor trailer communication, and associated systems and methods External link
Filling date: 6 Sep 2025 Issue date: 14 Jun 2022
Grant
Utility: Control of selective catalytic reduction in heavy-duty motor vehicle engines External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Systems and methods for reducing efficiency losses associated with powering vehicle accessories External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Techniques for improving security of encrypted vehicle software updates External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Detecting a state of an air diverter valve of an air induction system for a vehicle External link
Filling date: 6 Sep 2025 Issue date: 24 May 2022
Grant
Utility: Ammonia storage capacity of SCR catalyst unit External link
Filling date: 6 Sep 2025 Issue date: 10 May 2022
Grant
Utility: Control of exhaust energy in internal combustion engines External link
Filling date: 6 Sep 2025 Issue date: 26 Apr 2022
Grant
Utility: Systems and methods for providing augmented reality support for vehicle service operations External link
Filling date: 6 Sep 2025 Issue date: 29 Mar 2022
Grant
Utility: Camera-based automatic turn signal deactivation External link
Filling date: 6 Sep 2025 Issue date: 21 Dec 2021
Grant
Utility: Curved quarter fender rock guard External link
Filling date: 6 Sep 2025 Issue date: 30 Nov 2021
Grant
Utility: Methods for operation of an emissions aftertreatment system for NOx control during regeneration of diesel particulate filter External link
Filling date: 6 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Vehicle propulsive aerodynamic elements External link
Filling date: 6 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Methods for making and using SCR catalyst on-board diagnostic limit parts External link
Filling date: 6 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Tire tread with reduced rolling resistance External link
Filling date: 6 Sep 2025 Issue date: 9 Nov 2021
Grant
Utility: Headlamp assembly having a dual filament bulb with an amber lens and cover lens to spread light to provide forward and side facing turn signals and side markers External link
Filling date: 6 Sep 2025 Issue date: 26 Oct 2021
Grant
Utility: Cylinder deactivation to maximize kinetic to potential energy conversion in braking events External link
Filling date: 6 Sep 2025 Issue date: 19 Oct 2021
Grant
Utility: Systems and methods for controlling torque in a vehicle External link
Filling date: 6 Sep 2025 Issue date: 19 Oct 2021
Grant
Utility: Flow restricting deflector External link
Filling date: 6 Sep 2025 Issue date: 12 Oct 2021
Grant
Utility: Fuel efficiency system for a vehicle External link
Filling date: 6 Sep 2025 Issue date: 28 Sep 2021
Grant
Utility: Hydraulic systems for heavy equipment External link
Filling date: 6 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: Systems and methods for heating and cooling a vehicle using a heat pump External link
Filling date: 6 Sep 2025 Issue date: 21 Sep 2021
Grant
Utility: Systems and methods for predictive and automatic engine stop-start control External link
Filling date: 6 Sep 2025 Issue date: 31 Aug 2021
Grant
Utility: Method to elevate idle speed to launch a vehicle with manual transmission External link
Filling date: 6 Sep 2025 Issue date: 8 Jun 2021
Grant
Utility: Ammonia facilitated cation loading of zeolite catalysts External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Real-time correction of vehicle load curve for dynamometer testing, and associated systems and methods External link
Filling date: 6 Sep 2025 Issue date: 18 May 2021
Grant
Utility: Systems and methods for automatically monitoring and controlling temperature for a vehicle External link
Filling date: 6 Sep 2025 Issue date: 27 Apr 2021
Grant
Utility: Sine pulse actuation, and associated systems and methods External link
Filling date: 6 Sep 2025 Issue date: 27 Apr 2021
Grant
Utility: Systems and methods for reducing slugging in HVAC compressor of vehicle External link
Filling date: 6 Sep 2025 Issue date: 6 Apr 2021
Grant
Utility: Lift axle drag reduction system and method External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: Air ducts for airflow management, and associated systems and methods External link
Filling date: 6 Sep 2025 Issue date: 23 Mar 2021
Grant
Utility: Articulated wheel fairing for the steer axle External link
Filling date: 6 Sep 2025 Issue date: 23 Mar 2021
Grant
Utility: Encoder External link
Filling date: 6 Sep 2025 Issue date: 9 Mar 2021
Grant
Utility: Intermittent restart for automatic engine stop start system External link
Filling date: 6 Sep 2025 Issue date: 2 Mar 2021
Grant
Utility: Combined urea hydrolysis and selective catalytic reduction for emissions control External link
Filling date: 6 Sep 2025 Issue date: 2 Mar 2021
Grant
Utility: Fuel gelling prevention using engine auto start functionality External link
Filling date: 6 Sep 2025 Issue date: 2 Mar 2021
Grant
Utility: Cruise control interlock system External link
Filling date: 6 Sep 2025 Issue date: 23 Feb 2021
Grant
Utility: Near field connection for secure tractor trailer communication, and associated systems and methods External link
Filling date: 6 Sep 2025 Issue date: 16 Feb 2021
Grant
Utility: Systems and methods for controlling a variable speed water pump External link
Filling date: 6 Sep 2025 Issue date: 9 Feb 2021
Grant
Utility: Augmented reality system for vehicle blind spot prevention External link
Filling date: 6 Sep 2025 Issue date: 2 Feb 2021
Grant
Utility: Intra-crystalline binary catalysts and uses thereof External link
Filling date: 6 Sep 2025 Issue date: 2 Feb 2021
Grant
Utility: Remote optical wind detection and aerodynamic control system for ground vehicle External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
Grant
Utility: Systems and methods for reducing noise, vibration and/or harshness associated with cylinder deactivation in internal combustion engines External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021

Showing 1 to 50 of 71 patents.