F23D 1/04
Burners producing cylindrical flames without centrifugal action
F23D1/04 (Burners producing cylindrical flames without centrifugal action) appears on 12 US grants and 21 published applications in this corpus.
Search patents in F23D- Granted patents
- 12
- Published applications
- 21
- Assignees
- 15
- Inventors
- 57
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Burner, system, and method for hydrogen-enhanced pulverized coal ignition3 Mar 2026US 12,565,990 B2Air Products and Chemicals, Inc.
- Combustion system comprising an annular shroud burner15 Jul 2025US 12,359,807 B2Jupiter Oxygen Corporation
- Combustion system comprising an annular shroud burner10 Oct 2023US 11,781,751 B2Jupiter Oxygen Corporation
- Nozzle for feeding combustion media into a furnace21 Mar 2023US 11,608,981 B1R-V Industries, Inc.
- Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device12 Jul 2022US 11,384,933 B2Mitsubishi Power, Ltd.
- Burner16 Jul 2026US 2026/0202052 A1Taiheiyo Engineering Inc.
- Burner, System, and Method for Hydrogen-Enhanced Pulverized Coal Ignition23 Apr 2026US 2026/0110429 A1Air Products and Chemicals, Inc.
- Combustion system comprising an annular shroud burner5 Feb 2026US 2026/0036299 A1Jupiter Oxygen Corporation
- Burner, System, and Method for Hydrogen-Enhanced Pulverized Coal Ignition18 Jan 2024US 2024/0019118 A1Air Products and Chemicals, Inc.
- Nozzle tip for a solid fuel burner20 Jul 2023US 2023/0228412 A1General Electric Company
Most cited
By later US patents
- Method and combusting fuel and burner therefor4US 10,101,025 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2018
- Combustion system comprising an annular shroud burner3US 10,845,052 B1Jupiter Oxygen Corporation · 2020
- Combustion system comprising an annular shroud burner2US 11,781,751 B2Jupiter Oxygen Corporation · 2023