F23D 14/44
For use under water
Official title: for use under water
F23D14/44 (For use under water) appears on 5 US grants and 2 published applications in this corpus.
Search patents in F23D- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Decorative gas stove10 Feb 2026US 12,546,483 B2Shinerich Industrial Ltd.
- Underwater torch3 Apr 2018US 9,933,158 B2Broco, Inc.
- Submergible torch for treating waste solutions and method thereof14 Mar 1995US 5,397,481 AMartin Marietta Energy Systems, Inc.
- Submergible torch for treating waste solutions and method thereof6 Dec 1994US 5,370,528 AMartin Marietta Energy Systems, Inc.
- Method and apparatus for remote under water torch cutting13 Dec 1988US 4,790,886 A
Most cited
By later US patents
- Submergible torch for treating waste solutions and method thereof4US 5,397,481 AMartin Marietta Energy Systems, Inc. · 1995
- Submergible torch for treating waste solutions and method thereof3US 5,370,528 AMartin Marietta Energy Systems, Inc. · 1994
- Method and apparatus for remote under water torch cutting1US 4,790,886 A1988