Method and apparatus for determining exhaust brake failure
US-10513989-B2 · Dec 24, 2019 · US
Exhaust brakes
Exhaust brakes · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02D9/06 |
| Official title | Exhaust brakes |
| Display label | Exhaust brakes |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 15 |
| 2019 | 15 |
| 2020 | 14 |
| 2021 | 17 |
| 2022 | 16 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 14 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compression release valvetrain design
US-2019277205-A1 · Sep 12, 2019 · US
Control system for diagnosing a malfunctioning of a pressure sensor included in an aftertreatment system of an internal combustion engine
US-10161341-B2 · Dec 25, 2018 · US
An internal combustion engine and a method comprising control of the engine to provide a braking torque
US-2018363567-A1 · Dec 20, 2018 · US
Flap device for an internal combustion engine
US-10145310-B2 · Dec 4, 2018 · US
Method and apparatus for combined exhaust and compression release engine braking
US-10132247-B2 · Nov 20, 2018 · US
Vehicle anti-lock exhaust brake control system
US-10087869-B2 · Oct 2, 2018 · US
Learning an intake oxygen concentration of an engine
US-10066568-B2 · Sep 4, 2018 · US
Optimization-based controls for an air handling system using an online reference governor
US-10012158-B2 · Jul 3, 2018 · US
Solenoid valve
US-2018156353-A1 · Jun 7, 2018 · US
Optimization-based controls for an air handling system using an online reference governor
US-2018149099-A1 · May 31, 2018 · US
Internal combustion engine having an engine backpressure brake and a compression release engine brake
US-9976509-B2 · May 22, 2018 · US
An exhaust gas pressure regulator for a combustion engine
US-2018135510-A1 · May 17, 2018 · US
Coupling device for the rotary coupling of a pivot shaft of a flap diaphragm of an exhaust gas flap with a drive element
US-2018128381-A1 · May 10, 2018 · US
Method and engine brake system to control an engine brake of a vehicle
US-9938907-B2 · Apr 10, 2018 · US
Exhaust purification system and control method therefor
US-2018038254-A1 · Feb 8, 2018 · US
Learning an intake oxygen concentration of an engine
US-2018038305-A1 · Feb 8, 2018 · US
Method and system for controlling a turbocharged engine during an upshift
US-9816435-B2 · Nov 14, 2017 · US
Method and system for controlling a turbocharged engine during an upshift
US-9816448-B2 · Nov 14, 2017 · US
Operating method and device for performing open-loop or closed-loop control for a permanent brake system of a vehicle
US-9797316-B2 · Oct 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D9/06?
- CPC F02D9/06 is the Cooperative Patent Classification code for “Exhaust brakes.”
- How many patents are filed under CPC F02D9/06 (Exhaust brakes)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC F02D9/06 growing?
- Publication counts under this code: 10 in 2024 vs 14 in 2025 (latest complete years).