Brake hydraulic pressure unit
US-2018345927-A1 · Dec 6, 2018 · US
having a fluid pressure regulator responsive to a speed condition
having a fluid pressure regulator responsive to a speed condition · 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 | B60T8/34 |
| Official title | having a fluid pressure regulator responsive to a speed condition |
| Display label | having a fluid pressure regulator responsive to a speed condition |
| Total patents | 181 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 12 |
| 2017 | 14 |
| 2018 | 25 |
| 2019 | 21 |
| 2020 | 14 |
| 2021 | 16 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 13 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic control device for vehicles
US-2018339684-A1 · Nov 29, 2018 · US
Method for controlling a vehicle
US-2018339686-A1 · Nov 29, 2018 · US
Brake circuit leak detection and isolation
US-10124783-B2 · Nov 13, 2018 · US
Hydraulic pressure control device and braking system
US-2018304875-A1 · Oct 25, 2018 · US
Brake fluid pressure control unit and brake system for motorcycle
US-2018304962-A1 · Oct 25, 2018 · US
Anti-lock brake system for all-terrain vehicle
US-2018281764-A1 · Oct 4, 2018 · US
Brake Device and Brake System
US-2018265060-A1 · Sep 20, 2018 · US
ABS hydraulic unit
US-10005439-B2 · Jun 26, 2018 · US
Hydraulic Control Apparatus and Brake System
US-2018037203-A1 · Feb 8, 2018 · US
Electronic Control Device
US-2018035555-A1 · Feb 1, 2018 · US
Vehicle brake device
US-2018015914-A1 · Jan 18, 2018 · US
Electric brake apparatus and control method thereof
US-2017361823-A1 · Dec 21, 2017 · US
Hydraulic device, in particular low-pressure accumulator with a closure element
US-9835151-B2 · Dec 5, 2017 · US
Service Brake Device with Quick Air Release Valve
US-2017341635-A1 · Nov 30, 2017 · US
Vehicle reverse traveling speed limiting apparatus
US-2017327096-A1 · Nov 16, 2017 · US
ABS hydraulic unit
US-9815444-B2 · Nov 14, 2017 · US
Brake control device
US-9802592-B2 · Oct 31, 2017 · US
Multi-pressure valve controller and method for a vehicle braking system
US-9802593-B2 · Oct 31, 2017 · US
Brake hydraulic pressure unit
US-2017210364-A1 · Jul 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60T8/34?
- CPC B60T8/34 is the Cooperative Patent Classification code for “having a fluid pressure regulator responsive to a speed condition.”
- How many patents are filed under CPC B60T8/34 (having a fluid pressure regulator responsive to a speed condition)?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC B60T8/34 growing?
- Publication counts under this code: 13 in 2024 vs 12 in 2025 (latest complete years).