Engine system
US-11598245-B2 · Mar 7, 2023 · US
pre-combustion chamber having an inlet and an outlet port and with two distinct intake conduits or with one intake conduit in which the heavier fuel particles are separated from the main stream, e.g. by gravitational forces · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B19/1066 |
| Official title | {pre-combustion chamber having an inlet and an outlet port and with two distinct intake conduits or with one intake conduit in which the heavier fuel particles are separated from the main stream, e.g. by gravitational forces} |
| Display label | pre-combustion chamber having an inlet and an outlet port and with two distinct intake conduits or with one intake conduit in which the heavier fuel particles are separated from the main stream, e.g. by gravitational forces |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11598245-B2 · Mar 7, 2023 · US
US-2023035987-A1 · Feb 2, 2023 · US
US-11215109-B2 · Jan 4, 2022 · US
US-2021246822-A1 · Aug 12, 2021 · US
US-11047292-B2 · Jun 29, 2021 · US
US-11002178-B1 · May 11, 2021 · US
US-10641160-B2 · May 5, 2020 · US
US-2019226387-A1 · Jul 25, 2019 · US
US-2019003371-A1 · Jan 3, 2019 · US
US-10060334-B2 · Aug 28, 2018 · US
US-2017350308-A1 · Dec 7, 2017 · US