B23K 3/043
Flame-heated appliances
Official title: {Flame-heated appliances}
B23K3/043 (Flame-heated appliances) appears on 16 US grants and 23 published applications in this corpus.
Search patents in B23K- Granted patents
- 16
- Published applications
- 23
- Assignees
- 11
- Inventors
- 56
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 4 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and automatic brazing apparatus for flame brazing control in copper-aluminum welding15 Sep 2026US 12,734,599 B2Shaoxing Daishin Xinrui Brazing Equipment Co., Ltd.
- Brazing probe26 Aug 2025US 12,397,360 B2Carrier Corporation
- System for treating hydrogen and/or oxygen gas produced by water electrolysis serving to supply a combustion process17 Dec 2024US 12,168,830 B2Bulane
- Exothermic braze precursor material10 Oct 2023US 11,780,020 B2General Electric Company
- Methods of furnace-less brazing3 Jan 2023US 11,541,470 B2General Electric Company
- Brazing system26 Feb 2026US 2026/0054317 A1Lincoln Global.Inc.
- Methods and systems for securing bearing elements11 Sep 2025US 2025/0283513 A1XR Reserve LLC
- Manufacturing method for heat exchanger12 Jun 2025US 2025/0187092 A1Daikin Industries, Ltd.
- Method and automatic brazing apparatus for flame brazing control in copper-aluminum welding30 May 2024US 2024/0173788 A1Shaoxing Daishin Xinrui Brazing Equipment Co., Ltd.
- Brazing probe11 Jan 2024US 2024/0009746 A1Carrier Corporation
Most cited
By later US patents
- Dual intermittent microflame system for discrete point soldering3US 5,934,541 A1999
- Automated brazing system3US 8,960,522 B2Carrier Corporation · 2015
- Systems and methods for joining metal2US 8,205,784 B1Trane International Inc. · 2012
- Plumber's heat shield2US 9,751,148 B22017
- Wax shaping tool heating assembly1US 9,289,840 B12016