Regulating device with an electronic control unit for regulating boost pressure in a supercharged internal combustion engine
US-12429007-B2 · Sep 30, 2025 · US
the fluid pressure in the pump or exhaust drive being limited
the fluid pressure in the pump or exhaust drive being limited · 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 | F02B2039/166 |
| Official title | {the fluid pressure in the pump or exhaust drive being limited} |
| Display label | the fluid pressure in the pump or exhaust drive being limited |
| Total patents | 45 |
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 | 3 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Regulating Device With an Electronic Control Unit for Regulating Boost Pressure in a Supercharged Internal Combustion Engine
US-2025012225-A1 · Jan 9, 2025 · US
Deterioration estimation device
US-12104521-B2 · Oct 1, 2024 · US
Deterioration estimation device
US-2024191651-A1 · Jun 13, 2024 · US
Supercharger pressure ratio and temperature limiting scheme to protect hardware
US-11873770-B1 · Jan 16, 2024 · US
System and method for avoiding compressor surge during cylinder deactivation of a diesel engine
US-11454181-B2 · Sep 27, 2022 · US
Valve piston seal
US-11168802-B2 · Nov 9, 2021 · US
System and method for avoiding compressor surge during cylinder deactivation of a diesel engine
US-2021017922-A1 · Jan 21, 2021 · US
Method of operating an engine assembly
US-10895207-B2 · Jan 19, 2021 · US
Connecting arrangement for turbocharger actuator
US-10801397-B2 · Oct 13, 2020 · US
Intake passage structure for turbocharger-equipped engine
US-10697358-B2 · Jun 30, 2020 · US
Straddled vehicle
US-10677151-B2 · Jun 9, 2020 · US
Electric charging device with rotor cooling
US-10655532-B2 · May 19, 2020 · US
Valve
US-2020116272-A1 · Apr 16, 2020 · US
Control device for an internal combustion engine
US-10578010-B2 · Mar 3, 2020 · US
Intake passage structure for turbocharger-equipped engine
US-2020040810-A1 · Feb 6, 2020 · US
Intake passage structure for turbocharger-equipped engine
US-2020040855-A1 · Feb 6, 2020 · US
Method of operating an internal combustion engine, an internal combustion engine and a motor vehicle
US-2020011230-A1 · Jan 9, 2020 · US
Method of operating an engine assembly
US-2019203652-A1 · Jul 4, 2019 · US
Straddled vehicle
US-2019120130-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B2039/166?
- CPC F02B2039/166 is the Cooperative Patent Classification code for “the fluid pressure in the pump or exhaust drive being limited.”
- How many patents are filed under CPC F02B2039/166 (the fluid pressure in the pump or exhaust drive being limited)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC F02B2039/166 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).