System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2025012214-A1 · Jan 9, 2025 · US
Injection of water into the combustion chamber · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23L2900/07008 |
| Official title | Injection of water into the combustion chamber |
| Display label | Injection of water into the combustion chamber |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025012214-A1 · Jan 9, 2025 · US
US-12173655-B2 · Dec 24, 2024 · US
US-2024418127-A1 · Dec 19, 2024 · US
US-12123345-B2 · Oct 22, 2024 · US
US-11767977-B2 · Sep 26, 2023 · US
US-2023265791-A1 · Aug 24, 2023 · US
US-11674436-B2 · Jun 13, 2023 · US
US-2022275759-A1 · Sep 1, 2022 · US
US-2022186929-A1 · Jun 16, 2022 · US
US-11072222-B2 · Jul 27, 2021 · US
US-2020055373-A1 · Feb 20, 2020 · US
US-10557631-B2 · Feb 11, 2020 · US
US-10215407-B2 · Feb 26, 2019 · US
US-2019041058-A1 · Feb 7, 2019 · US
US-2018363550-A1 · Dec 20, 2018 · US
US-10047671-B2 · Aug 14, 2018 · US
US-9958152-B2 · May 1, 2018 · US
US-2018051878-A1 · Feb 22, 2018 · US
US-2017211805-A1 · Jul 27, 2017 · US
US-2016356495-A1 · Dec 8, 2016 · US
Answers are generated from the same data shown on this page.