Processes for Managing Combustion of a Fuel Gas Supplied to a Combustion Zone
US-2026063294-A1 · Mar 5, 2026 · US
Burners adapted for simultaneous or alternative combustion having more than one fuel supply · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D2204/00 |
| Official title | Burners adapted for simultaneous or alternative combustion having more than one fuel supply |
| Display label | Burners adapted for simultaneous or alternative combustion having more than one fuel supply |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026063294-A1 · Mar 5, 2026 · US
US-2026016161-A1 · Jan 15, 2026 · US
US-2025383081-A1 · Dec 18, 2025 · US
US-2025236550-A1 · Jul 24, 2025 · US
US-2025060096-A1 · Feb 20, 2025 · US
US-12044174-B2 · Jul 23, 2024 · US
US-2023332544-A1 · Oct 19, 2023 · US
US-11428402-B2 · Aug 30, 2022 · US
US-11306915-B2 · Apr 19, 2022 · US
US-2021404649-A1 · Dec 30, 2021 · US
US-2021222874-A1 · Jul 22, 2021 · US
US-10741855-B2 · Aug 11, 2020 · US
US-10208960-B2 · Feb 19, 2019 · US
US-2017346107-A1 · Nov 30, 2017 · US
US-2016076762-A1 · Mar 17, 2016 · US