Ignition coil system
US-12406802-B2 · Sep 2, 2025 · US
using digital techniques
using digital techniques · 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 | F02P3/0456 |
| Official title | {using digital techniques} |
| Display label | using digital techniques |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for igniting a motor vehicle combustion engine
US-12320319-B2 · Jun 3, 2025 · US
Ignition coil system
US-2025022652-A1 · Jan 16, 2025 · US
Method for igniting a motor vehicle combustion engine
US-2025003379-A1 · Jan 2, 2025 · US
System and method for controlling ignition coil
US-11879420-B1 · Jan 23, 2024 · US
Ignition coil control system and method
US-11846262-B2 · Dec 19, 2023 · US
System of ignition coil
US-11795899-B1 · Oct 24, 2023 · US
Ignition coil control system and method thereof
US-11560870-B2 · Jan 24, 2023 · US
Switch control circuit and igniter
US-11448178-B2 · Sep 20, 2022 · US
Ignition coil control system and method
US-2022275782-A1 · Sep 1, 2022 · US
Ignition coil control system and method thereof
US-2022252033-A1 · Aug 11, 2022 · US
Ignition system
US-11261838-B2 · Mar 1, 2022 · US
Ignition control device for internal combustion engine
US-11215157-B2 · Jan 4, 2022 · US
Igniter and vehicle provided with the same
US-11131286-B2 · Sep 28, 2021 · US
Control apparatus for compression-ignition type engine
US-11111871-B2 · Sep 7, 2021 · US
Control apparatus for compression-ignition type engine
US-2021239069-A1 · Aug 5, 2021 · US
Current profile optimization
US-10995726-B2 · May 4, 2021 · US
Ignition control device for internal combustion engine
US-2021079881-A1 · Mar 18, 2021 · US
Ignition control system and ignition control device
US-10900459-B2 · Jan 26, 2021 · US
Switch control circuit and igniter
US-2020408182-A1 · Dec 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02P3/0456?
- CPC F02P3/0456 is the Cooperative Patent Classification code for “using digital techniques.”
- How many patents are filed under CPC F02P3/0456 (using digital techniques)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F02P3/0456 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).