Switch control circuit and igniter
US-11448178-B2 · Sep 20, 2022 · US
Protecting the coil when the engine is stopped · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02P3/0556 |
| Official title | {Protecting the coil when the engine is stopped} |
| Display label | Protecting the coil when the engine is stopped |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11448178-B2 · Sep 20, 2022 · US
US-2020408182-A1 · Dec 31, 2020 · US
US-10837387-B2 · Nov 17, 2020 · US
US-10683821-B2 · Jun 16, 2020 · US
US-2019178222-A1 · Jun 13, 2019 · US
US-2019178221-A1 · Jun 13, 2019 · US
US-2018230959-A1 · Aug 16, 2018 · US
US-10036363-B2 · Jul 31, 2018 · US
US-10012203-B2 · Jul 3, 2018 · US
US-2017328332-A1 · Nov 16, 2017 · US
US-2017321648-A1 · Nov 9, 2017 · US