Engine oil state control device
US-11530631-B2 · Dec 20, 2022 · US
taking into account the temperature of the engine
taking into account the temperature of the engine · 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 | F02D41/086 |
| Official title | {taking into account the temperature of the engine} |
| Display label | taking into account the temperature of the engine |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lean burn internal combustion engine exhaust gas control
US-2021404364-A1 · Dec 30, 2021 · US
Method and device for controlling compression ignition engine
US-11168631-B2 · Nov 9, 2021 · US
Engine control system and methods
US-2021324827-A1 · Oct 21, 2021 · US
Vehicle control system with idling stop control
US-11077734-B2 · Aug 3, 2021 · US
Ultra-low idle management
US-11053874-B2 · Jul 6, 2021 · US
Split exhaust engine with idle check valve
US-11047322-B2 · Jun 29, 2021 · US
Ultra-low idle management
US-2021123390-A1 · Apr 29, 2021 · US
Method and device for controlling compression ignition engine
US-2021102508-A1 · Apr 8, 2021 · US
Engine control system and methods
US-2021040907-A1 · Feb 11, 2021 · US
System and method of controlling vehicle in cold start
US-10787164-B2 · Sep 29, 2020 · US
Systems and methods for reducing engine overheating using liquid fuel
US-2020300155-A1 · Sep 24, 2020 · US
Vehicular breather device
US-10753454-B2 · Aug 25, 2020 · US
Protecting an engine in automatic stop/start applications
US-10753334-B2 · Aug 25, 2020 · US
Systems and methods for reducing engine overheating using liquid fuel
US-10746086-B2 · Aug 18, 2020 · US
Engine oil state control device
US-2020224564-A1 · Jul 16, 2020 · US
Waste gate valve control method and control device
US-10683797-B2 · Jun 16, 2020 · US
Engine-driven working machine
US-10648415-B2 · May 12, 2020 · US
Control apparatus and control method for diesel engine
US-10626810-B2 · Apr 21, 2020 · US
Systems and methods for reducing engine overheating using liquid fuel
US-2019338694-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/086?
- CPC F02D41/086 is the Cooperative Patent Classification code for “taking into account the temperature of the engine.”
- How many patents are filed under CPC F02D41/086 (taking into account the temperature of the engine)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/086 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).