Rich-lean flame burner
US-12292189-B2 · May 6, 2025 · US
formed by a set of sheets, strips, ribbons or the like · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D14/586 |
| Official title | {formed by a set of sheets, strips, ribbons or the like} |
| Display label | formed by a set of sheets, strips, ribbons or the like |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12292189-B2 · May 6, 2025 · US
US-2025084990-A1 · Mar 13, 2025 · US
US-11988391-B2 · May 21, 2024 · US
US-11920783-B2 · Mar 5, 2024 · US
US-11852337-B2 · Dec 26, 2023 · US
US-2023314006-A1 · Oct 5, 2023 · US
US-2023146028-A1 · May 11, 2023 · US
US-2021247067-A1 · Aug 12, 2021 · US
US-2020278113-A1 · Sep 3, 2020 · US
US-10495302-B2 · Dec 3, 2019 · US
US-2019107331-A1 · Apr 11, 2019 · US
US-9945581-B2 · Apr 17, 2018 · US
US-2018087772-A1 · Mar 29, 2018 · US
US-9851099-B2 · Dec 26, 2017 · US
US-9803856-B2 · Oct 31, 2017 · US
US-9746204-B2 · Aug 29, 2017 · US
US-9625149-B2 · Apr 18, 2017 · US
US-9551488-B2 · Jan 24, 2017 · US
US-2016305654-A1 · Oct 20, 2016 · US
US-2016025377-A1 · Jan 28, 2016 · US
Answers are generated from the same data shown on this page.