System and method for engine control with pressure reactive device to control combustion timing
US-11306653-B2 · Apr 19, 2022 · US
of throttleless spark ignited engines · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02D2013/005 |
| Official title | {of throttleless spark ignited engines} |
| Display label | of throttleless spark ignited engines |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11306653-B2 · Apr 19, 2022 · US
US-2021025322-A1 · Jan 28, 2021 · US
US-9624842-B2 · Apr 18, 2017 · US