System and method for liquid fuel flushing for dual fuel turbines
US-12428994-B2 · Sep 30, 2025 · US
Filtering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23K2300/202 |
| Official title | Filtering |
| Display label | Filtering |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12428994-B2 · Sep 30, 2025 · US
US-2025146667-A1 · May 8, 2025 · US
US-11906163-B2 · Feb 20, 2024 · US
US-11230976-B2 · Jan 25, 2022 · US
US-2021341145-A1 · Nov 4, 2021 · US
US-10598139-B2 · Mar 24, 2020 · US
US-2019017444-A1 · Jan 17, 2019 · US
US-2018135576-A1 · May 17, 2018 · US
US-9856836-B2 · Jan 2, 2018 · US
US-2016377039-A1 · Dec 29, 2016 · US
US-2016245513-A1 · Aug 25, 2016 · US
US-9068510-B2 · Jun 30, 2015 · US