F23D 2900/31019
Mixing tubes combined with burner heads
F23D2900/31019 (Mixing tubes combined with burner heads) appears on 4 US grants and 7 published applications in this corpus.
Search patents in F23D- Granted patents
- 4
- Published applications
- 7
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multi-tube burner system for efficient mixing of fuel and air for combustion31 Mar 2026US 12,590,698 B2Sustainable Business & Engineering Solutions GmbH
- Regenerative burner for strongly reduced NOx emissions24 Dec 2024US 12,173,894 B2EBNER Industrieofenbau GmbH
- Hand torch, base, and regulator system23 Jul 2024US 12,044,403 B2Worthington Cylinders Corporation
- Burner device for heating apparatus19 Mar 2019US 10,234,138 B2Munster Simms Engineering Limited
- Burner assembly for gaseous fuels27 Aug 2026US 2026/0251296 A1Clearsign Technologies Corporation
- Multi-tube burner system for efficient mixing of fuel and air for combustion29 Feb 2024US 2024/0068659 A1Sustainable Business & Engineering Solutions GmbH
- Ready to light fuel container2 Jun 2022US 2022/0170629 A1
- Powder fuel combustion apparatus and combustion method21 Apr 2022US 2022/0120441 A1Eco Research Institute Ltd.
- Hand torch, base, and regulator system9 Sep 2021US 2021/0278079 A1Worthington Cylinders Corporation
Most cited
By later US patents