Split-cycle internal combustion engine
US-11739682-B2 · Aug 29, 2023 · US
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Two-stroke compound engines
Two-stroke compound engines · 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 | F02B41/08 |
| Official title | Two-stroke compound engines |
| Display label | Two-stroke compound engines |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine and a vehicle
US-11702977-B2 · Jul 18, 2023 · US
Split-cycle internal combustion engine
US-2023003165-A1 · Jan 5, 2023 · US
Internal combustion engine system
US-11519305-B2 · Dec 6, 2022 · US
Internal combustion engine system
US-2022154604-A1 · May 19, 2022 · US
Internal combustion engine and a vehicle
US-2022154671-A1 · May 19, 2022 · US
Method for controlling an internal combustion engine system
US-11143119-B2 · Oct 12, 2021 · US
Internal combustion engine arrangement
US-11085368-B2 · Aug 10, 2021 · US
A method for controlling an internal combustion engine system
US-2020232397-A1 · Jul 23, 2020 · US
Internal combustion engine arrangement
US-2020217244-A1 · Jul 9, 2020 · US
Single shaft dual expansion internal combustion engine
US-10590841-B2 · Mar 17, 2020 · US
Method and apparatus for controlling a single-shaft dual expansion internal combustion engine
US-10519835-B2 · Dec 31, 2019 · US
Method and apparatus for controlling a single-shaft dual expansion internal combustion engine
US-2019178137-A1 · Jun 13, 2019 · US
Exhaust compound internal combustion engine with controlled expansion
US-9897000-B2 · Feb 20, 2018 · US
Internal combustion engine
US-9803541-B2 · Oct 31, 2017 · US
An internal combustion engine
US-2017167366-A1 · Jun 15, 2017 · US
Single-shaft dual expansion internal combustion engine
US-2016376980-A1 · Dec 29, 2016 · US
Exhaust compound internal combustion engine with controlled expansion
US-2015275747-A1 · Oct 1, 2015 · US
Piston compound internal combustion engine with expander deactivation
US-9080508-B2 · Jul 14, 2015 · US