Engine with a piston heating system and method for operation thereof
US-2019128212-A1 · May 2, 2019 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02D2200/024 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 319 |
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 | 7 |
| 2016 | 7 |
| 2017 | 17 |
| 2018 | 26 |
| 2019 | 34 |
| 2020 | 69 |
| 2021 | 53 |
| 2022 | 45 |
| 2023 | 28 |
| 2024 | 15 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and controller for determining the quantity of filling components in a cylinder of an internal combustion engine
US-2019017450-A1 · Jan 17, 2019 · US
Method and apparatus for controlling an internal combustion engine
US-2019010890-A1 · Jan 10, 2019 · US
Fault detection device for internal combustion engine
US-2018371971-A1 · Dec 27, 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
Method and device for adapting a valve actuating variable for an intake and/or exhaust valve of an internal combustion engine
US-10151253-B2 · Dec 11, 2018 · US
Oil pressure control for a variable camshaft timing system
US-2018340476-A1 · Nov 29, 2018 · US
Control apparatus for internal combustion engine
US-2018334970-A1 · Nov 22, 2018 · US
Control device for internal combustion engine
US-2018320622-A1 · Nov 8, 2018 · US
Apparatus and method for controlling an engine
US-10100766-B2 · Oct 16, 2018 · US
Vehicle drive control device and control method for vehicle drive control device
US-2018281799-A1 · Oct 4, 2018 · US
Control device for internal combustion engine
US-10087867-B2 · Oct 2, 2018 · US
Device for controlling driving mode and method for controlling driving mode using the same
US-10082095-B2 · Sep 25, 2018 · US
Oil supply control device of engine
US-2018258804-A1 · Sep 13, 2018 · US
Homogeneous charge compression ignition linear generator
US-2018258845-A1 · Sep 13, 2018 · US
Method and system for pre-ignition control
US-10060382-B2 · Aug 28, 2018 · US
Control system for hybrid vehicle
US-2018208214-A1 · Jul 26, 2018 · US
System and method for adjusting exhaust valve timing
US-2018179962-A1 · Jun 28, 2018 · US
Work Machine
US-2018163374-A1 · Jun 14, 2018 · US
Method and system for variable cam timing device
US-9988949-B2 · Jun 5, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D2200/024?
- CPC F02D2200/024 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D2200/024 (Mechanical Engineering)?
- Our database includes 319 publications tagged with this CPC code.
- Is patent activity under CPC F02D2200/024 growing?
- Publication counts under this code: 15 in 2024 vs 14 in 2025 (latest complete years).