F23D 2204/20
Gaseous and pulverulent fuel
Official title: gaseous and pulverulent fuel
F23D2204/20 (Gaseous and pulverulent fuel) appears on 3 US grants and 9 published applications in this corpus.
Search patents in F23D- Granted patents
- 3
- Published applications
- 9
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Ammonia preheating flow-controllable low-nitrogen ammonia-coal co-firing burner25 Jun 2026US 2026/0177236 A1China Datang Corporation Science and Technology General Research Institute
- Burner and combustion furnace13 Feb 2025US 2025/0052419 A1Kawasaki Jukogyo Kabushiki Kaisha
- Burner and combustion furnace13 Feb 2025US 2025/0052420 A1Kawasaki Jukogyo Kabushiki Kaisha
- Combined combustion burner and combustion apparatus including same14 Nov 2024US 2024/0377061 A1
- System for self-sustaining combustion of iron particles and method thereof17 Oct 2024US 2024/0344692 A1The Royal Institution for the Advancement of Learning/Mcgill University
Most cited
By later US patents