Internal combustion engine
US-11536210-B2 · Dec 27, 2022 · 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 | F02P9/005 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 65 |
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 | 8 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine
US-2022333539-A1 · Oct 20, 2022 · US
Two-stroke engine for working machine and series hybrid device for working machine incorporating the same
US-2022220913-A1 · Jul 14, 2022 · US
Electric starting system for an internal combustion engine
US-11193468-B2 · Dec 7, 2021 · US
Methods and apparatus for an ignition system
US-11128110-B2 · Sep 21, 2021 · US
Barrier-discharge-type ignition apparatus
US-11092129-B2 · Aug 17, 2021 · US
Controlling a light-duty combustion engine
US-11073123-B2 · Jul 27, 2021 · US
Rotation speed control device
US-10975781-B2 · Apr 13, 2021 · US
Engine governor
US-10871110-B2 · Dec 22, 2020 · US
Method for starting a combustion engine
US-10774804-B2 · Sep 15, 2020 · US
Engine-driven working machine
US-10648415-B2 · May 12, 2020 · US
Electric starting system for an internal combustion engine
US-2020124013-A1 · Apr 23, 2020 · US
Ignition system for tandem-type hybrid vehicle
US-10570873-B2 · Feb 25, 2020 · US
Method for starting a combustion engine
US-2020040863-A1 · Feb 6, 2020 · US
Electric starting system for an internal combustion engine
US-10514013-B2 · Dec 24, 2019 · US
Rotation speed control device
US-2019376458-A1 · Dec 12, 2019 · US
Controlling a light-duty combustion engine
US-2019293046-A1 · Sep 26, 2019 · US
Ignition device
US-10422310-B2 · Sep 24, 2019 · US
Engine automatic stop/restart device
US-10358995-B2 · Jul 23, 2019 · US
Methods and apparatus for an ignition system
US-2019190238-A1 · Jun 20, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02P9/005?
- CPC F02P9/005 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02P9/005 (Mechanical Engineering)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC F02P9/005 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).