Control device for compression ignition engine
US-2020362810-A1 · Nov 19, 2020 · US
Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B11/00 |
| Official title | Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders |
| Display label | Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders |
| Total patents | 130 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 20 |
| 2020 | 35 |
| 2021 | 35 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020362810-A1 · Nov 19, 2020 · US
US-10801422-B2 · Oct 13, 2020 · US
US-2020208579-A1 · Jul 2, 2020 · US
US-2020191071-A1 · Jun 18, 2020 · US
US-2020158007-A1 · May 21, 2020 · US
US-10648443-B1 · May 12, 2020 · US
US-2020116098-A1 · Apr 16, 2020 · US
US-2020032734-A1 · Jan 30, 2020 · US
US-10539098-B2 · Jan 21, 2020 · US
US-2020018224-A1 · Jan 16, 2020 · US
US-10513990-B2 · Dec 24, 2019 · US
US-2019376457-A1 · Dec 12, 2019 · US
US-2019360422-A1 · Nov 28, 2019 · US
US-10487720-B2 · Nov 26, 2019 · US
US-10480395-B2 · Nov 19, 2019 · US
US-2019345890-A1 · Nov 14, 2019 · US
US-2019331051-A1 · Oct 31, 2019 · US
US-2019301372-A1 · Oct 3, 2019 · US
US-10422288-B1 · Sep 24, 2019 · US
US-2019277218-A1 · Sep 12, 2019 · US
Answers are generated from the same data shown on this page.