F23G 5/34
The waste being burnt in a pit or arranged in a heap
Official title: the waste being burnt in a pit or arranged in a heap for combustion
F23G5/34 (The waste being burnt in a pit or arranged in a heap) appears on 26 US grants and 17 published applications in this corpus.
Search patents in F23G- Granted patents
- 26
- Published applications
- 17
- Assignees
- 17
- Inventors
- 43
- Latest grant
- 6 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 3 | 5 |
| 2022 | 3 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for mitigating acid rock drainage potential through the smoldering combustion of organic materials6 Jun 2023US 11,666,956 B2Geosyntec Consultants, Inc.
- Burn bucket4 Apr 2023US 11,619,383 B2Global Polymer Industries, Inc.
- Methods of producing a gas from a combustible material18 Oct 2022US 11,473,777 B2Wildfire Energy Pty Ltd
- Two component char and biochar combustion/pyrolization system10 May 2022US 11,326,779 B2Tigercat Industries Inc.
- Trash burning receptacle1 Feb 2022US 11,236,905 B1
- Burn pit flame protection barriers9 Jul 2026US 2026/0194226 A1Saudi Arabian Oil Company
- Two Component Char And Boichar Combustion/Pyrolization System1 Sep 2022US 2022/0275935 A1Tigercat Industries Inc.
- Burn bucket16 Dec 2021US 2021/0388982 A1Global Polymer Industries, Inc.
- Portable combustion/pyrolization system with first and second air sources21 Oct 2021US 2021/0325037 A1Tigercat Industries Inc.
- Portable combustion system with first and second air sources1 Jul 2021US 2021/0199288 A1Tigercat Industries Inc.
Most cited
By later US patents
- Refractory bin for pit burning24US 4,889,061 AMcPherson Systems, Inc. · 1989
- Earth melter20US 5,443,618 ABattelle Memorial Institute · 1995
- Air curtain incinerator16US 4,756,258 A1988
- Air-curtain incinerator for energetic materials10US 4,241,671 AThe United States of America as represented by the Secretary of the Navy · 1980
- Air curtain incinerator10US 7,063,027 B2Air Burners, Inc. · 2006