Heavy duty vehicle redundant braking system
US-12365323-B2 · Jul 22, 2025 · US
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controlled by two fluid pressures
controlled by two fluid pressures · 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 | B60T15/20 |
| Official title | controlled by two fluid pressures |
| Display label | controlled by two fluid pressures |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve arrangement
US-12097830-B2 · Sep 24, 2024 · US
Brake release system for a vehicle comprising a parking brake having a brake chamber
US-2024308490-A1 · Sep 19, 2024 · US
Brake control valve arrangement
US-12065120-B2 · Aug 20, 2024 · US
Electropneumatic hand brake (EPH) having integrated TCV (European and Scandinavian control)
US-11691607-B2 · Jul 4, 2023 · US
Control valve, electronically controllable braking system, and method for controlling the electronically controllable braking system
US-11565675-B2 · Jan 31, 2023 · US
Heavy duty vehicle redundant braking system
US-2023009033-A1 · Jan 12, 2023 · US
Fluid valve, valve arrangement and braking system
US-2023001910-A1 · Jan 5, 2023 · US
Valve arrangement
US-2022410863-A1 · Dec 29, 2022 · US
Electropneumatic braking system architecture without direct pneumatic service brake redundancy on the rear axle (1P1E)
US-11299136-B2 · Apr 12, 2022 · US
Brake control valve arrangement
US-2022041147-A1 · Feb 10, 2022 · US
Electropneumatic braking system architecture without direct pneumatic service brake redundancy on the rear axle (1p1e)
US-2021387604-A1 · Dec 16, 2021 · US
Control valve, electronically controllable brake system and method for controlling the electronically controllable brake system
US-11110903-B2 · Sep 7, 2021 · US
Control valve, electronically controllable braking system, and method for controlling the electronically controllable braking system
US-2021237702-A1 · Aug 5, 2021 · US
Pneumatic braking system for a trailer vehicle
US-10604134-B2 · Mar 31, 2020 · US
Control valve, electronically controllable brake system and method for controlling the electronically controllable brake system
US-2020086839-A1 · Mar 19, 2020 · US
Electropneumatic hand brake (eph) having integrated tcv (european and scandinavian control)
US-2020079341-A1 · Mar 12, 2020 · US
Pneumatic braking system for a trailer vehicle
US-2018229708-A1 · Aug 16, 2018 · US
Pressure control valve with integrated pressure compensation function and check valve function
US-9956944-B2 · May 1, 2018 · US
Sequence valve for a brake cylinder having an automatic parking brake
US-9643587-B2 · May 9, 2017 · US