Variable-torque emergency brake device
US-2018370511-A1 · Dec 27, 2018 · US
Hydraulic systems
Hydraulic systems · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60T8/326 |
| Official title | {Hydraulic systems} |
| Display label | Hydraulic systems |
| Total patents | 344 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 15 |
| 2018 | 28 |
| 2019 | 32 |
| 2020 | 44 |
| 2021 | 35 |
| 2022 | 44 |
| 2023 | 37 |
| 2024 | 46 |
| 2025 | 33 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Indefinite Stationary Braking Using Modulator Handoff Strategy
US-2018345928-A1 · Dec 6, 2018 · US
Hydraulic brake device
US-2018339688-A1 · Nov 29, 2018 · US
Electronically pressure-controllable braking system and methods for controlling an electronically pressure-controllable braking system
US-2018334150-A1 · Nov 22, 2018 · US
Pressure build-up controlled brake system with specific interconnection of intake valves with brake circuit/wheel brakes, and method for controlling pressure
US-2018312153-A1 · Nov 1, 2018 · US
Braking systems including compressible medium to modify brake fluid pressure
US-10099662-B2 · Oct 16, 2018 · US
Methods and apparatus to control vehicle braking systems
US-2018290640-A1 · Oct 11, 2018 · US
Brake apparatus and method for detecting air in pipelines of the brake apparatus
US-10086816-B2 · Oct 2, 2018 · US
Method for controlling an electromechanical actuator, and control device
US-10081344-B2 · Sep 25, 2018 · US
Hydraulic brake actuators and related methods
US-2018257620-A1 · Sep 13, 2018 · US
Vehicular brake apparatus
US-2018244251-A1 · Aug 30, 2018 · US
Brake system with floating piston-master brake cylinder unit with a new type of mux control (mux 2.0), having at least one outlet valve, and method for controlling pressure
US-2018215366-A1 · Aug 2, 2018 · US
Pressure generating device and operating method comprising an electrically driven dual-action reciprocating piston
US-2018194337-A1 · Jul 12, 2018 · US
Method and device for regulating a brake system
US-10017165-B2 · Jul 10, 2018 · US
Brake fade management system for a brake-by-wire system
US-2018141533-A1 · May 24, 2018 · US
Regenerative braking apparatus for vehicle and method using the same
US-2018126862-A1 · May 10, 2018 · US
Brake system with a new type of mux control (mux 2.0), having an outlet valve per brake system or an outlet valve per brake circuit, and method for controlling pressure
US-2018126971-A1 · May 10, 2018 · US
Sensor Housing for a Wheel Sensor Device, Wheel Sensor Device and Connecting Component Thereof
US-2018024156-A1 · Jan 25, 2018 · US
Method for operating a brake system for motor vehicles and a brake system in which the method is carried out
US-9873416-B2 · Jan 23, 2018 · US
Brake system for motor vehicles
US-9834188-B2 · Dec 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60T8/326?
- CPC B60T8/326 is the Cooperative Patent Classification code for “Hydraulic systems.”
- How many patents are filed under CPC B60T8/326 (Hydraulic systems)?
- Our database includes 344 publications tagged with this CPC code.
- Is patent activity under CPC B60T8/326 growing?
- Publication counts under this code: 46 in 2024 vs 33 in 2025 (latest complete years).