Bottoming cycle for power generation and engine thermal management
US-2025327418-A1 · Oct 23, 2025 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02C1/005 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 14 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 11 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pumped heat energy storage system with hot-side thermal integration
US-2025122828-A1 · Apr 17, 2025 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2025012214-A1 · Jan 9, 2025 · US
Pumped heat energy storage system with hot-side thermal integration
US-12173643-B2 · Dec 24, 2024 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-12123345-B2 · Oct 22, 2024 · US
Turbine exhaust gas recirculation mixer box
US-11859544-B1 · Jan 2, 2024 · US
Turbine exhaust gas recirculation mixer box
US-2023407787-A1 · Dec 21, 2023 · US
Direct-fired supercritical carbon dioxide power cycle that generates power and hydrogen
US-11802496-B2 · Oct 31, 2023 · US
Direct-fired supercritical carbon dioxide power cycle that generates power and hydrogen
US-2023313712-A1 · Oct 5, 2023 · US
Pumped heat energy storage system with hot-side thermal integration
US-2023272741-A1 · Aug 31, 2023 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2023265791-A1 · Aug 24, 2023 · US
Hydrogen-oxygen fueled powerplant with water and heat recovery
US-2023258126-A1 · Aug 17, 2023 · US
Method for operating gas turbine combustor
US-11719155-B2 · Aug 8, 2023 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-11674436-B2 · Jun 13, 2023 · US
Supercritical CO2 cycle and integrated auxiliary power for gas turbine engines
US-11629647-B2 · Apr 18, 2023 · US
Pumped heat energy storage system with hot-side thermal integration
US-2023091879-A1 · Mar 23, 2023 · US
Pumped heat energy storage system with hot-side thermal integration
US-11578650-B2 · Feb 14, 2023 · US
Method for operating gas turbine combustor
US-2022403791-A1 · Dec 22, 2022 · US
Supercritical CO2 cycle for gas turbine engines having supplemental cooling
US-11506124-B2 · Nov 22, 2022 · US
Pumped heat energy storage system with hot-side thermal integration
US-11454167-B1 · Sep 27, 2022 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C1/005?
- CPC F02C1/005 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C1/005 (Mechanical Engineering)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC F02C1/005 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).