Constant volume turbomachine combustion chamber
US-12173646-B2 · Dec 24, 2024 · US
the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants
the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants · 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 | F02C5/12 |
| Official title | the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants |
| Display label | the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Constant-volume combustion system with synchronized injection
US-12168955-B2 · Dec 17, 2024 · US
Multiple chamber rotating detonation combustor
US-11674476-B2 · Jun 13, 2023 · US
Constant volume combustion system
US-11619380-B2 · Apr 4, 2023 · US
Constant-volume combustion system with synchronized injection
US-2022316393-A1 · Oct 6, 2022 · US
Constant volume turbomachine combustion chamber
US-2022260012-A1 · Aug 18, 2022 · US
CVC combustion module for aircraft turbomachine comprising sub-assemblies of independent chambers
US-11391202-B2 · Jul 19, 2022 · US
Combustion engine including turbomachine
US-2022145796-A1 · May 12, 2022 · US
Systems and methods for generating power using a combustion source
US-11280196-B2 · Mar 22, 2022 · US
Assembly for a turbomachine
US-11193424-B2 · Dec 7, 2021 · US
Constant-volume combustion system comprising a rotating closure element with segmented apertures
US-11168610-B2 · Nov 9, 2021 · US
Constant-volume combustion module for a turbine engine, comprising communication-based ignition
US-11066990-B2 · Jul 20, 2021 · US
Constant-volume combustion (CVC) chamber for an aircraft turbine engine including an intake/exhaust valve having a spherical plug
US-11066991-B2 · Jul 20, 2021 · US
Constant volume combustion chamber with counter rotating shutter valve
US-11060732-B2 · Jul 13, 2021 · US
Constant-volume combustion system comprising a rotating closure element with segmented apertures
US-2021156302-A1 · May 27, 2021 · US
Assembly for a turbomachine
US-2020277899-A1 · Sep 3, 2020 · US
Cvc combustion module for aircraft turbomachine comprising sub-assemblies of independent chambers
US-2020256247-A1 · Aug 13, 2020 · US
Constant volume combustion chamber and associated turbine engine combustion system
US-2020224878-A1 · Jul 16, 2020 · US
Internal combustion engine control device
US-10696302-B2 · Jun 30, 2020 · US
Constant volume combustion system
US-2020166207-A1 · May 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C5/12?
- CPC F02C5/12 is the Cooperative Patent Classification code for “the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants.”
- How many patents are filed under CPC F02C5/12 (the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC F02C5/12 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).