F23D 14/54
For cutting or welding metal
Official title: for cutting or welding metal
F23D14/54 (For cutting or welding metal) appears on 63 US grants and 44 published applications in this corpus.
Search patents in F23D- Granted patents
- 63
- Published applications
- 44
- Assignees
- 42
- Inventors
- 138
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 5 |
| 2014 | 5 | 3 |
| 2015 | 2 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 3 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotating electrical connection with locking axial and radial positions for use in welding and cutting devices11 Mar 2025US 12,247,734 B2
- Hand torch, base, and regulator system23 Jul 2024US 12,044,403 B2Worthington Cylinders Corporation
- Handheld welding torch apparatus15 Nov 2022US 11,499,713 B2
- Swivel head assembly for an oxy-fuel torch16 Nov 2021US 11,175,033 B2
- Post mix nozzle design20 Jul 2021US 11,067,271 B2
- Oxy-fuel welding and cutting system and method of operating the system4 Dec 2025US 2025/0367744 A1Messer Cutting Systems GmbH
- Welding or cutting torch7 Dec 2023US 2023/0392785 A1IHT Automation GmbH & Co. KG
- Oxygen torch cutting system10 Aug 2023US 2023/0250954 A1Total Combustion IP Holdings, LLC
- Handheld Welding Torch Apparatus27 Jan 2022US 2022/0026060 A1
- Hand torch, base, and regulator system9 Sep 2021US 2021/0278079 A1Worthington Cylinders Corporation
Most cited
By later US patents
- Nozzle of gas cutting torch90US 4,014,469 A1977
- Multiple piece torch tip89US 4,200,235 AVictor Equipment Company · 1980
- Adapter for a plasma arc torch39US 8,624,150 B2Hypertherm, Inc. · 2014
- Thermite torch cutting nozzle27US 6,805,832 B22004
- Refractory materials reinforced composites for the GMAW contact tips24US 8,304,693 B2Illinois Tool Works Inc. · 2012