How a Vehicle Dynamically Adjusts Tire Pressure Based on Driving
This patent describes a system and method for automatically adjusting a vehicle's tire pressure based on current driving conditions, using wheel-mounted inflators connected to a central computer.
Original patent title: “System and method for tire inflator management”
This patent describes a system and method for automatically adjusting a vehicle's tire pressure based on current driving conditions, using wheel-mounted inflators connected to a central computer. Granted in 2026.
Coverage
What does this patent actually cover?
The patent describes a method for managing tire inflation that involves first determining a target tire pressure, called a 'setpoint,' based on the vehicle's current 'driving context.' This driving context could include factors like speed, load, road conditions, or even weather. Once the setpoint is determined, the system then controls an inflator to adjust the tire pressure to match this setpoint. The patent also describes a system that includes a remote computing system and several 'wheel-end inflators' — devices mounted directly to each wheel that can inflate or deflate the tire. These wheel-end inflators communicate with the remote computing system, often through a local 'gateway' device in the vehicle. For example, if a truck is driving on a highway, the system might set a higher pressure for better fuel economy, but if it then goes off-road, the system could automatically lower the pressure for better traction.
The gap
What does this patent NOT cover?
- Does not cover systems that only monitor tire pressure and alert the driver, without actively adjusting the pressure.
- Does not cover manual tire inflation using an external pump or fixed-pressure systems that do not adapt to driving conditions.
- Does not cover systems where tire pressure is adjusted to a single, static setpoint regardless of the vehicle's driving context.
- Does not cover tire inflation systems that do not utilize 'wheel-end inflators' mounted directly to the vehicle's wheels.
- Does not cover systems that lack a 'remote computing system' or a local 'gateway' for managing the inflators.
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
Key facts
What made this novel
The core innovation is the ability to automatically determine an optimal tire pressure 'setpoint' based on the specific 'driving context' and then actively control inflators to achieve that pressure. This goes beyond simple monitoring or fixed-pressure systems, offering real-time, adaptive performance.
Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.
Where you've seen this
Real-world examples
Central Tire Inflation Systems (CTIS) on military vehicles
Some heavy-duty commercial trucks and buses
Off-road vehicles with on-board air compressors and controls
Future passenger vehicles with advanced tire management
Why it matters
The bigger picture
Dynamically adjusting tire pressure can significantly improve vehicle safety by optimizing grip and stability for different conditions. It can also lead to better fuel efficiency by reducing rolling resistance on highways and extend tire lifespan by ensuring optimal contact with the road. This technology is particularly relevant for commercial vehicles and off-road applications where driving contexts change frequently.
Filed
December 13, 2023
Granted
September 15, 2026
Market context
Who's building on this
Companies in this space
Major automotive suppliers like Continental, Bosch, and ZF are actively developing advanced vehicle control systems that could integrate dynamic tire pressure management. Truck manufacturers such as Daimler Truck and Volvo Group are also investing in technologies to improve fleet efficiency and safety, which would benefit from such systems. Specialized companies focusing on tire technology and vehicle dynamics are also likely exploring similar solutions.
Market impact
The development of dynamic tire inflation systems could lead to significant improvements in vehicle operational efficiency and safety, particularly in commercial and specialized vehicle segments. It could reduce maintenance costs for fleet operators by extending tire life and improve fuel economy, creating a competitive advantage for vehicles that integrate this technology. This could also drive demand for more sophisticated tire and wheel-end components capable of dynamic pressure adjustments.
Claim 1 — Plain English
What this patent covers
The patent describes a method for managing tire inflation that involves first determining a target tire pressure, called a 'setpoint,' based on the vehicle's current 'driving context.' This driving context could include factors like speed, load, road conditions, or even weather. Once the setpoint is determined, the system then controls an inflator to adjust the tire pressure to match this setpoint. The patent also describes a system that includes a remote computing system and several 'wheel-end inflators' — devices mounted directly to each wheel that can inflate or deflate the tire. These wheel-end inflators communicate with the remote computing system, often through a local 'gateway' device in the vehicle. For example, if a truck is driving on a highway, the system might set a higher pressure for better fuel economy, but if it then goes off-road, the system could automatically lower the pressure for better traction.
The clever bit
The core innovation is the ability to automatically determine an optimal tire pressure 'setpoint' based on the specific 'driving context' and then actively control inflators to achieve that pressure. This goes beyond simple monitoring or fixed-pressure systems, offering real-time, adaptive performance.
What it does not cover
- Does not cover systems that only monitor tire pressure and alert the driver, without actively adjusting the pressure.
- Does not cover manual tire inflation using an external pump or fixed-pressure systems that do not adapt to driving conditions.
- Does not cover systems where tire pressure is adjusted to a single, static setpoint regardless of the vehicle's driving context.
- Does not cover tire inflation systems that do not utilize 'wheel-end inflators' mounted directly to the vehicle's wheels.
- Does not cover systems that lack a 'remote computing system' or a local 'gateway' for managing the inflators.
Patent timeline
Application submitted to the patent office
Patent officially issued
PatentBrief Score
Impact Score
Early stage
Citation count
0/40
No citations yet
Claim breadth
0/20
Narrow claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →
Recency
20/20
Granted within 5 years
Assignee scale
0/20
Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →
PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.
Heuristic Value Estimate
What this patent might be worth
$11K – $35K
Midpoint $22K · 17.2 yr remaining · industry ×0.9
Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.
Claim text not yet imported for this patent
Concepts involved
Cite this patent
(2026). How a Vehicle Dynamically Adjusts Tire Pressure Based on Driving (U.S. Patent No. 12,734,848). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/12734848/system-and-method-for-tire-inflator-management
Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.
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Common Questions
Frequently Asked Questions
What does How a Vehicle Dynamically Adjusts Tire Pressure Based on Driving cover?
This patent describes a system and method for automatically adjusting a vehicle's tire pressure based on current driving conditions, using wheel-mounted inflators connected to a central computer.
When does this patent expire?
This patent is expected to expire on September 15, 2046, when the invention enters the public domain.
What problem does this patent solve?
Dynamically adjusting tire pressure can significantly improve vehicle safety by optimizing grip and stability for different conditions. It can also lead to better fuel efficiency by reducing rolling resistance on highways and extend tire lifespan by ensuring optimal contact with the road. This technology is particularly relevant for commercial vehicles and off-road applications where driving contexts change frequently.
What does this patent NOT cover?
Does not cover systems that only monitor tire pressure and alert the driver, without actively adjusting the pressure.
Patent monitoring