Systems and methods for extending the turndown ratio of gas-fired burner systems
US-12092328-B2 · Sep 17, 2024 · US
with axis perpendicular to face · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23L13/04 |
| Official title | with axis perpendicular to face |
| Display label | with axis perpendicular to face |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12092328-B2 · Sep 17, 2024 · US
US-2023304662-A1 · Sep 28, 2023 · US
US-11703224-B2 · Jul 18, 2023 · US
US-11525379-B2 · Dec 13, 2022 · US
US-2022112826-A1 · Apr 14, 2022 · US
US-2021325042-A1 · Oct 21, 2021 · US
US-9677760-B2 · Jun 13, 2017 · US