F23D 11/02
The combustion space being a chamber substantially at atmospheric pressure
Official title: the combustion space being a chamber substantially at atmospheric pressure
F23D11/02 (The combustion space being a chamber substantially at atmospheric pressure) appears on 13 US grants and 22 published applications in this corpus.
Search patents in F23D- Granted patents
- 13
- Published applications
- 22
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 9 |
| 2016 | 4 | 2 |
| 2017 | 3 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
By publication year.
Recent patents
- Burner with a moveable air flow diverter30 Sep 2025US 12,429,215 B2Messer Industries USA, Inc.
- Fuel combustion system with a perforated reaction holder26 Oct 2021US 11,156,356 B2Clearsign Technologies Corporation
- Fuel combustion system with a perforated reaction holder2 Jul 2019US 10,337,729 B2Clearsign Combustion Corporation
- Startup method and mechanism for a burner having a perforated flame holder18 Sep 2018US 10,077,899 B2Clearsign Combustion Corporation
- Burner system employing multiple perforated flame holders, and method of operation4 Sep 2018US 10,066,833 B2Clearsign Combustion Corporation
- Burner, furnace and method of generating a flame18 Dec 2025US 2025/0383079 A1Messer Industries USA, Inc.
- Burner apparatus18 Dec 2025US 2025/0383148 A1Asphalt Burner Services Ltd
- Burner assembly for a mobile heating device and insert component with retaining ring for an evaporator31 Jul 2025US 2025/0242663 A1
- Method for burning a liquid or gaseous fuel in a boiler, boiler for carrying out the method and thermal bath having a boiler29 Aug 2024US 2024/0288160 A1Swiss E-Futurtec AG
- Burner, furnace and method of generating a flame6 Jan 2022US 2022/0003407 A1Messer Industries USA, Inc.
Most cited
By later US patents
- Burner with a perforated flame holder and pre-heat apparatus52US 9,377,190 B2Clearsign Combustion Corporation · 2016
- Method for flame location transition from a start-up location to a perforated flame holder49US 9,388,981 B2Clearsign Combustion Corporation · 2016
- Burner with a perforated reaction holder and heating apparatus29US 9,447,965 B2Clearsign Comubstion Corporation · 2016
- Burner with a series of fuel gas ejectors and a perforated flame holder12US 9,562,682 B2Clearsign Combustion Corporation · 2017
- Fuel combustion system with a perforated reaction holder8US 9,797,595 B2Clearsign Combustion Corporation · 2017