Company patents

PACCAR Inc

PACCAR Inc's patent strategy reveals a surprising emerging focus on Batteries & Fuel Cells, which saw a remarkable 700.0% year-over-year growth in 2025, now representing 4.2% of its portfolio. This indicates a significant shift towards alternative energy solutions, despite a general decline in patenting activity across most categories so far in 2026, including a 100.0% drop in Vehicle Powertrain Arrangement and Vehicle Steering & Bodies compared to 2025.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

284 US filings (since 2023) · 12 categories · 30 themes

EV Thermal Management Systems

Systems designed to manage the temperature of multiple components in electric or hybrid vehicles, such as batteries, electric motors, power electronics, and the passenger cabin, often using shared or interconnected cooling/heating circuits.

Vehicle Heating / CoolingBatteries & Fuel CellsVehicle Powertrain Arrangement
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14since 2023
+75.0%YoY
Electric Powertrain Efficiency & Control

Methods and components for optimizing the performance, efficiency, and control of electric motors, inverters, and power converters within electric vehicle and hybrid vehicle drivetrains.

Electric Vehicle PropulsionVehicle Control Systems
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14since 2023
+66.7%YoY
Trailer & Towing Management

Technologies for safely and efficiently connecting, stabilizing, and maneuvering trailers, including hitch mechanisms, load sensing, and trailer-specific steering or stabilization.

Vehicle Steering & Bodies
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14since 2023
-20.0%YoY
Vehicle Heat Pump Systems

Utilization of heat pump cycles, often with natural refrigerants, for efficient heating and cooling of the vehicle cabin and/or thermal conditioning of high-voltage components like battery modules.

Vehicle Heating / Cooling
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12since 2023
-20.0%YoY
Battery Pack Mechanical Design

Focuses on the structural integrity, housing, mounting, and physical integration of battery cells into robust and protected packs within electric vehicles, including manufacturing considerations.

Batteries & Fuel CellsVehicle Steering & Bodies
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10since 2023
new
Battery Management Systems

Software, algorithms, and associated hardware for monitoring, controlling, and optimizing battery performance, safety, and lifespan, including charge/discharge cycles, thermal regulation, and system integration.

Batteries & Fuel CellsPower Distribution & Storage
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9since 2023
new
Optimized Tread Pattern & Aerodynamics

Engineering designs for tire treads, including groove patterns, sipe configurations, land shapes, and surface features, to improve performance aspects like grip, water dispersion, wear, and aerodynamic efficiency.

Vehicle Tires
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7since 2023
new
Tire Wear & Lifecycle Monitoring

Technologies for continuously or periodically assessing tire wear, tread depth, distance traveled, and overall health to inform maintenance, retreading decisions, and optimize tire lifespan.

Vehicle Tires
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6since 2023
new
Vehicle Telematics & Diagnostics

Technologies for monitoring vehicle performance, detecting faults, collecting operational data, and providing remote assistance or automated control based on sensor inputs and network connectivity.

Time / Attendance / Access Control
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6since 2023
0.0%YoY
Tire Pressure Monitoring Systems (TPMS)

Systems and methods for detecting and transmitting tire pressure information, often including energy-saving mechanisms, wireless communication protocols, and system architectures for vehicle integration.

Vehicle Tires
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5since 2023
new
Advanced Steering Control

Electronic, hydraulic, or steer-by-wire systems that precisely control vehicle direction, often incorporating feedback loops, compensation, and adaptation for various driving conditions or vehicle types.

Vehicle Steering & Bodies
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5since 2023
0.0%YoY
ADAS Perception & Display

Systems utilizing various sensors (e.g., cameras, radar, sonar) to perceive the vehicle's surrounding environment, detect objects, and process/display relevant information to the driver for enhanced awareness, assistance in maneuvers, or safety.

Vehicle Body Fittings
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5since 2023
0.0%YoY
Interior Storage & Mounting Solutions

Devices and structural elements within the vehicle cabin or attached to the vehicle body designed to organize, secure, or support various articles, equipment, or even pets, often featuring customizable compartments or robust attachment mechanisms.

Vehicle Body Fittings
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5since 2023
0.0%YoY
Smart Vehicle Access & Entry Aids

Technologies that enable automated or mobile device-controlled access to a vehicle, including keyless entry, remote functions, and power-assisted steps or pedals designed to facilitate easier ingress and egress.

Vehicle Body Fittings
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5since 2023
n/a
Vehicle Body Structural Design

Innovations in the materials, manufacturing, and assembly of vehicle body components to enhance rigidity, crashworthiness, and functional integration.

Vehicle Steering & Bodies
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4since 2023
-50.0%YoY
Gas Stream Purification

Technologies and systems for removing unwanted components or separating desired gases from a mixed gas stream, including adsorption, absorption, and membrane-based methods.

Separation Processes (Filtration, Distillation)
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4since 2023
n/a
Autonomous Fleet & Task Management

Systems for coordinating and controlling fleets of autonomous vehicles or machines, including task allocation, route optimization, and monitoring their operational status and progress.

Time / Attendance / Access Control
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3since 2023
+100.0%YoY
Driver State Monitoring

Systems that monitor a vehicle operator's physiological state, attentiveness, or behavior using in-cabin sensors and machine learning to enhance safety or personalize vehicle functions.

Vehicle Control Systems
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3since 2023
0.0%YoY
In-Vehicle Electronics & Power

Integration and control of electronic components within the vehicle, including power distribution, thermal management for integrated circuits, and advanced user interfaces such as voice assistants, often involving specialized housings or trim.

Vehicle Body Fittings
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3since 2023
n/a
EV Charging Systems & Control

Technologies for efficiently delivering power to electric vehicles, encompassing fast charging, wireless charging, and smart grid integration, alongside vehicle-side control and management of the charging process.

Electric Vehicle PropulsionPower Distribution & Storage
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2since 2023
new
Battery Material Recovery

Processes and apparatus for disassembling spent batteries and recovering valuable materials (e.g., metals, electrolytes, plastics) through mechanical, chemical, or electrochemical methods for reuse or sustainable disposal.

Batteries & Fuel Cells
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2since 2023
new
Transport Refrigeration Units

Specialized refrigeration systems for temperature-sensitive cargo in vehicles or containers, focusing on power management, energy storage (e.g., swappable batteries), and environmental sensing for cargo preservation.

Vehicle Heating / Cooling
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2since 2023
0.0%YoY
Braking & Stationary Vehicle Control

Control systems for managing vehicle braking and maintaining a stationary state, including brake pedal actuation sensing, automatic brake hold functions, and coordination with parking brakes.

Vehicle Control Systems
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2since 2023
n/a
VRU Protection & Localization

Systems and methods for enhancing the safety of vulnerable road users (pedestrians, cyclists) by improving their detection, prediction, and precise localization relative to the vehicle, often leveraging communication technologies and specialized markers.

Vehicle Control Systems
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2since 2023
n/a
Cooperative Driving & Maneuver Planning

Algorithms and systems for planning and executing complex vehicle maneuvers, often involving cooperation with other vehicles or infrastructure, to optimize traffic flow, avoid collisions, or navigate challenging scenarios. This includes lane changes, cut-ins, and traffic congestion.

Vehicle Control Systems
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1since 2023
new
Advanced Tire Component Fabrication

Specialized manufacturing processes and material compositions for producing various components of tires, focusing on properties such as weight reduction, self-sealing capabilities, or structural reinforcement, often involving winding or layering techniques.

Vehicle Tires
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1since 2023
new
Non-Pneumatic Tire Structures

Design and construction of tires that do not rely on air pressure for support, often employing lattice structures, spring elements, or other resilient materials to provide load-bearing and shock-absorbing capabilities.

Vehicle Tires
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1since 2023
new
Hybrid/Electric Drive Unit Designfiltered

Addresses the design and arrangement of electric motors, transmissions, and associated power electronics (like inverters) to form integrated drive units for hybrid or electric vehicles, including specific components like busbars and electric brakes.

Vehicle Powertrain Arrangement
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1since 2023
n/a
Smart Cabin Climate Control

Advanced systems for maintaining passenger comfort and air quality within the vehicle cabin, including features like condensation prevention, remote control, after-blow functions, and air purification.

Vehicle Heating / Cooling
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1since 2023
n/a
Integrated Tire Sensors & Smart Tire Features

Embedding sensors or transponders within the tire structure to enable advanced functionalities beyond basic pressure monitoring, such as foreign object detection, identification, or detailed internal state monitoring.

Vehicle Tires
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1since 2023
n/a

Patents

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