Engine ignition method and engine ignition device
US-11692502-B2 · Jul 4, 2023 · US
Layout of circuits
Layout of circuits · 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 | F02P1/08 |
| Official title | Layout of circuits |
| Display label | Layout of circuits |
| Total patents | 29 |
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 | 6 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ignition control apparatus for internal combustion engine and control system for internal combustion engine
US-11401908-B2 · Aug 2, 2022 · US
Ignition device of internal combustion engine
US-11067051-B2 · Jul 20, 2021 · US
Ignition control apparatus for internal combustion enigne and control system for internal combustion engine
US-2021164432-A1 · Jun 3, 2021 · US
Ignition device of internal combustion engine
US-2021079880-A1 · Mar 18, 2021 · US
Engine phase determination and control
US-2021010449-A1 · Jan 14, 2021 · US
Ignition system having a high-frequency plasma-enhanced ignition spark of a spark plug, including an antechamber, and a method associated therewith
US-10830201-B2 · Nov 10, 2020 · US
Capacitive ignition system
US-10815955-B2 · Oct 27, 2020 · US
Ignition device
US-10746152-B2 · Aug 18, 2020 · US
Ignition system having a high-frequency plasma-enhanced ignition spark of a spark plug, including an antechamber, and a method associated therewith
US-2020116119-A1 · Apr 16, 2020 · US
Ignition device
US-2019390642-A1 · Dec 26, 2019 · US
Handheld engine-driven working machine
US-10495047-B2 · Dec 3, 2019 · US
Ignition control apparatus and ignition control method
US-10359020-B2 · Jul 23, 2019 · US
Handheld engine-driven working machine
US-10247165-B2 · Apr 2, 2019 · US
Ignition device
US-10221824-B2 · Mar 5, 2019 · US
Handheld engine-driven working machine
US-2018156180-A1 · Jun 7, 2018 · US
Ignition device
US-2018135589-A1 · May 17, 2018 · US
Handheld engine-driven working machine
US-2017292490-A1 · Oct 12, 2017 · US
Ignition control device and ignition control method
US-9677532-B2 · Jun 13, 2017 · US
Portable work machine
US-2017009646-A1 · Jan 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02P1/08?
- CPC F02P1/08 is the Cooperative Patent Classification code for “Layout of circuits.”
- How many patents are filed under CPC F02P1/08 (Layout of circuits)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F02P1/08 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2023 (latest complete years).