Modular injector bolt for an engine
US-12584632-B2 · Mar 24, 2026 · US
Burners in which drops of liquid fuel impinge on a surface · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D7/00 |
| Official title | Burners in which drops of liquid fuel impinge on a surface |
| Display label | Burners in which drops of liquid fuel impinge on a surface |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12584632-B2 · Mar 24, 2026 · US
US-12455078-B1 · Oct 28, 2025 · US
US-12422142-B2 · Sep 23, 2025 · US
US-2025137643-A1 · May 1, 2025 · US
US-11649964-B2 · May 16, 2023 · US
US-2022170636-A1 · Jun 2, 2022 · US
US-2017368562-A1 · Dec 28, 2017 · US
US-9851098-B2 · Dec 26, 2017 · US
US-2016195266-A1 · Jul 7, 2016 · US