F23N 2241/11
Torches
F23N2241/11 (Torches) appears on 12 US grants and 9 published applications in this corpus.
Search patents in F23N- Granted patents
- 12
- Published applications
- 9
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oxyhydrogen torch system and method of use16 Apr 2024US 11,959,634 B1
- Audio signal driven analog flame display25 Jan 2022US 11,231,173 B2Tkip Holdings, LLC
- Audio signal driven analog flame display18 Aug 2020US 10,746,407 B1TK Holdings Inc.
- Ergonomic torch regulator controller14 Jun 2016US 9,366,428 B2Worthington Torch, LLC
- Ergonomic torch regulator controller23 Dec 2014US 8,915,456 B2Worthington Torch, LLC
- Flame display system and methods1 Sep 2022US 2022/0275938 A1Tkip Holdings, LLC
- Torch with integral flashback arrestor and thermal shut-off device24 Oct 2019US 2019/0323709 A1
- Audio signal driven analog flame display8 Aug 2019US 2019/0242577 A1TK Products, L.L.C.
- Ergonomic torch regulator controller19 Mar 2015US 2015/0076255 A1Worthington Torch, LLC
- Brazing system and method11 Oct 2012US 2012/0255988 A1Lincoln Global.Inc.
Most cited
By later US patents
- Gas powered heating device9US 5,799,648 AOglesby & Butler Research & Development Limited · 1998
- Gas appliance with automatic gas shut-off device responsive to flame outage8US 6,059,562 ABethlehem Steel Corporation · 2000
- Attenuating combustion noise of premixed flames8US 7,635,264 B23M Innovative Properties Company · 2009
- Brazing system and method8US 8,444,041 B2Lincoln Global.Inc. · 2013
- Electrical flame sensor for use in a gas cutting apparatus6US 5,470,047 ADaewood Heavy Industries Co., Ltd. · 1995