F23G 5/00
Incineration of waste
Official title: Incineration of waste (of specific waste F23G7/00); Incinerator constructions; Details, accessories or control therefor
F23G5/00 (Incineration of waste) appears on 3,047 US grants and 1,999 published applications in this corpus.
Search patents in F23G- Granted patents
- 3,047
- Published applications
- 1,999
- Assignees
- 1,716
- Inventors
- 5,721
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 50 | 0 |
| 1978 | 38 | 0 |
| 1979 | 36 | 0 |
| 1980 | 55 | 0 |
| 1981 | 46 | 0 |
| 1982 | 37 | 0 |
| 1983 | 38 | 0 |
| 1984 | 60 | 0 |
| 1985 | 53 | 0 |
| 1986 | 48 | 0 |
| 1987 | 63 | 0 |
| 1988 | 73 | 0 |
| 1989 | 73 | 0 |
| 1990 | 95 | 0 |
| 1991 | 87 | 0 |
| 1992 | 79 | 0 |
| 1993 | 85 | 0 |
| 1994 | 95 | 0 |
| 1995 | 75 | 0 |
| 1996 | 62 | 0 |
| 1997 | 73 | 0 |
| 1998 | 82 | 0 |
| 1999 | 74 | 0 |
| 2000 | 66 | 0 |
| 2001 | 83 | 10 |
| 2002 | 68 | 46 |
| 2003 | 42 | 66 |
| 2004 | 56 | 71 |
| 2005 | 55 | 71 |
| 2006 | 39 | 73 |
| 2007 | 31 | 70 |
| 2008 | 27 | 74 |
| 2009 | 26 | 81 |
| 2010 | 42 | 89 |
| 2011 | 30 | 97 |
| 2012 | 47 | 104 |
| 2013 | 72 | 128 |
| 2014 | 61 | 113 |
| 2015 | 77 | 107 |
| 2016 | 68 | 98 |
| 2017 | 80 | 72 |
| 2018 | 68 | 66 |
| 2019 | 81 | 69 |
| 2020 | 67 | 93 |
| 2021 | 75 | 76 |
| 2022 | 58 | 107 |
| 2023 | 63 | 80 |
| 2024 | 55 | 54 |
| 2025 | 52 | 55 |
| 2026 | 38 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23G 5/02Incineration of waste: with pretreatment1,107
- F23G 5/08Incineration of waste: having supplementary heating1,018
- F23G 5/44Details851
- F23G 5/50Control or safety arrangements447
- F23G 5/30Incineration of waste: having a fluidised bed301
- F23G 5/006General arrangement of incineration plant295
- F23G 5/20Incineration of waste: having rotating or oscillating drums265
- F23G 5/24Incineration of waste: having a vertical, substantially cylindrical, combustion chamber203
All 15 subgroupsShow fewer
- F23G 5/32The waste being subjected to a whirling movement162
- F23G 5/40Portable or mobile incinerators156
- F23G 5/002Incineration of waste: characterised by their grates144
- F23G 5/008Incineration of waste: adapted for burning two or more kinds86
- F23G 5/38Multi-hearth arrangements45
- F23G 5/34The waste being burnt in a pit or arranged in a heap26
- F23G 5/36Incineration of waste: having a conical combustion chamber7
Recent patents
- Structural configuration and method for environmentally safe solid waste and biomass processing to increase the efficiency of power generation and production of other useful products6 Oct 2026US 12,753,919 B2Int-Energia Kft.
- Hopper for feeding bulk material6 Oct 2026US 12,753,920 B2Qlar Europe GmbH
- Combustible waste treatment method8 Sep 2026US 12,729,852 B2Taiheiyo Cement Corporation
- Flue gas purification system for hazardous waste incineration and purification method25 Aug 2026US 12,714,969 B2Chongqing Greening Environmental Protection Co. Ltd
- Heat integration with aqueous heat transfer medium for chemical recycling facilities25 Aug 2026US 12,715,027 B2ExxonMobil Product Solutions Company
- Pulse flow reactors and systems or uses thereof27 Aug 2026US 2026/0249124 A1ThermoChem Recovery International, Inc.
- Plasma energization equipment20 Aug 2026US 2026/0243421 A1
- Biomass heater system and method20 Aug 2026US 2026/0243431 A1The Research Foundation for The State University of New York
- Method and apparatus for cleaning gasification product and use30 Jul 2026US 2026/0218073 A1
- Material conversion apparatus30 Jul 2026US 2026/0218898 A1Elemental Induction, LLC
Most cited
By later US patents
- Method and system for forming carbon dioxide from carbon-containing materials in a molten bath of immiscible metals178US 5,177,304 AMolten Metal Technology, Inc. · 1993
- Apparatus and method for submerged injection of a feed composition into a molten metal bath151US 5,443,572 AMolten Metal Technology, Inc. · 1995
- Oxidant control in co-generation installations151US 6,247,315 B1American Air Liquids, Inc. · 2001
- Method and system for oxidizing hydrogen- and carbon-containing feed in a molten bath of immiscible metals137US 5,298,233 AMolten Metal Technology, Inc. · 1994
- Non-recovery coke oven gas combustion system135US 5,968,320 AStelco Inc. · 1999