Method for storing and recovering energy with indirect heat storage upon compression
US-2024287932-A1 · Aug 29, 2024 · 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 | F02C6/16 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 235 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 21 |
| 2018 | 21 |
| 2019 | 35 |
| 2020 | 39 |
| 2021 | 32 |
| 2022 | 19 |
| 2023 | 12 |
| 2024 | 22 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressed fluid storage power generation device
US-10156161-B2 · Dec 18, 2018 · US
Compressed air energy storage and power generation device
US-2018347459-A1 · Dec 6, 2018 · US
Container-type compressed air storage power generation device
US-10145334-B2 · Dec 4, 2018 · US
Compressed air energy storage power generation device and compressed air energy storage power generation method
US-2018313267-A1 · Nov 1, 2018 · US
Compressed air energy storage power generation apparatus and compressed air energy storage power generation method
US-2018283275-A1 · Oct 4, 2018 · US
Compressed air energy storage power generation device and compressed air energy storage power generation method
US-2018266315-A1 · Sep 20, 2018 · US
Constant flow function air expansion train with combuster
US-2018258850-A1 · Sep 13, 2018 · US
System and method for reducing specific fuel consumption (sfc) in a turbine powered aircraft
US-2018258848-A1 · Sep 13, 2018 · US
Low-cost hybrid energy storage system
US-2018238196-A1 · Aug 23, 2018 · US
Modular Thermal Storage
US-2018187597-A1 · Jul 5, 2018 · US
Use of External Air for Closed Cycle Inventory Control
US-2018187627-A1 · Jul 5, 2018 · US
Compressed air energy storage power generation device
US-2018171832-A1 · Jun 21, 2018 · US
Compressed air energy storage and power generation method and apparatus
US-2018156110-A1 · Jun 7, 2018 · US
Compressed air energy storage and power generation method and compressed air energy storage and power generation device
US-2018128167-A1 · May 10, 2018 · US
Dual reheat topping cycle for improved energy efficiency for compressed air energy storage plants with high air storage pressure
US-9938895-B2 · Apr 10, 2018 · US
Compressed air energy storage and recovery system and method with constant volume heating
US-2018094581-A1 · Apr 5, 2018 · US
Method and System of Efficiency Evaluation of RCAES System
US-2018080346-A1 · Mar 22, 2018 · US
Aircraft power system
US-9915201-B2 · Mar 13, 2018 · US
Carbon Dioxide Capture from Flu Gas
US-2018031315-A1 · Feb 1, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C6/16?
- CPC F02C6/16 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C6/16 (Mechanical Engineering)?
- Our database includes 235 publications tagged with this CPC code.
- Is patent activity under CPC F02C6/16 growing?
- Publication counts under this code: 22 in 2024 vs 14 in 2025 (latest complete years).