F23D 14/42
For cutting
Official title: for cutting (F23D14/44 takes precedence)
F23D14/42 (For cutting) appears on 67 US grants and 39 published applications in this corpus.
Search patents in F23D- Granted patents
- 67
- Published applications
- 39
- Assignees
- 45
- Inventors
- 140
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 2 | 3 |
| 2021 | 4 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxyhydrogen torch system and method of use16 Apr 2024US 11,959,634 B1
- Protective material for fuel system19 Dec 2023US 11,846,418 B2Robertson Intellectual Properties, LLC
- Machine cutting torch system4 Jul 2023US 11,691,211 B2Gce Holding AB
- Swivel head assembly for an oxy-fuel torch16 Nov 2021US 11,175,033 B2
- Machine cutting torch system7 Sep 2021US 11,110,535 B2Gce Holding AB
- Method for the autogenous processing of metals29 Jan 2026US 2026/0029124 A1Messer Cutting Systems GmbH
- Devices and processes for igniting oxygen thermal lances or melting lances17 Oct 2024US 2024/0344698 A1BM GROUP HOLDING S.p.A.
- Portable System for Converting Liquid Oxygen (LOX) to Oxygen Gas for the Sustainment of High-Volume Torch Cutting5 Sep 2024US 2024/0295319 A1Broco, Inc.
- Oxygen torch cutting system10 Aug 2023US 2023/0250954 A1Total Combustion IP Holdings, LLC
- Method and apparatus for manufacturing high-hardness diamond simulant by cutting a gemstone into 100-sided body3 Mar 2022US 2022/0063135 A1Dia S.R.L.
Most cited
By later US patents
- Adapter for a plasma arc torch39US 8,624,150 B2Hypertherm, Inc. · 2014
- Pilot igniter torch with cutoff preheat valves34US 5,390,855 AVictor Equipment Company · 1995
- Thermite torch cutting nozzle27US 6,805,832 B22004
- Torch with integral flashback arrestors and check valves24US 5,407,348 AVictor Equipment Company · 1995
- Post-mixed oxy-fuel gas cutting torch and nozzle and method of oxy-fuel gas cutting23US 4,455,176 AUnion Carbide Corporation · 1984