F23G 2900/00
Special features of, or arrangements for incinerators
F23G2900/00 (Special features of, or arrangements for incinerators) appears on 735 US grants and 618 published applications in this corpus.
Search patents in F23G- Granted patents
- 735
- Published applications
- 618
- Assignees
- 528
- Inventors
- 1,625
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 12 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 12 | 0 |
| 1990 | 18 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 23 | 0 |
| 1994 | 19 | 0 |
| 1995 | 22 | 0 |
| 1996 | 19 | 0 |
| 1997 | 21 | 0 |
| 1998 | 35 | 0 |
| 1999 | 19 | 0 |
| 2000 | 21 | 0 |
| 2001 | 25 | 5 |
| 2002 | 24 | 12 |
| 2003 | 14 | 23 |
| 2004 | 13 | 18 |
| 2005 | 12 | 18 |
| 2006 | 11 | 24 |
| 2007 | 14 | 23 |
| 2008 | 10 | 28 |
| 2009 | 8 | 38 |
| 2010 | 12 | 32 |
| 2011 | 15 | 19 |
| 2012 | 17 | 38 |
| 2013 | 22 | 32 |
| 2014 | 20 | 43 |
| 2015 | 28 | 33 |
| 2016 | 19 | 33 |
| 2017 | 20 | 15 |
| 2018 | 20 | 23 |
| 2019 | 23 | 18 |
| 2020 | 19 | 23 |
| 2021 | 26 | 31 |
| 2022 | 17 | 34 |
| 2023 | 19 | 20 |
| 2024 | 21 | 13 |
| 2025 | 17 | 11 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23G 2900/70Incinerating particular products or wasteIndexing code130
- F23G 2900/55ControllingIndexing code120
- F23G 2900/00001Exhaust gas recirculationIndexing code88
- F23G 2900/508Providing additional energy for combustionIndexing code51
- F23G 2900/50001Combination of two or more furnacesIndexing code34
- F23G 2900/54402Injecting fluid waste into incineratorIndexing code32
- F23G 2900/50208Biologic treatment before burningIndexing code30
- F23G 2900/50206Pelletising waste before combustionIndexing code27
All 36 subgroupsShow fewer
- F23G 2900/52001Rotary drums with co-current flows of waste and gasIndexing code23
- F23G 2900/50002Burning with downwards directed draft through the waste massIndexing code21
- F23G 2900/50201Waste pyrolysis, gasification or cracking by indirect heat transferIndexing code21
- F23G 2900/50214Separating non combustible mattersIndexing code21
- F23G 2900/54401Feeding waste in containers, bags or barrelsIndexing code21
- F23G 2900/50209Compacting waste before burningIndexing code19
- F23G 2900/70601Temporary storage meansIndexing code19
- F23G 2900/54001Hearths or supports movable into and from the furnaceIndexing code18
- F23G 2900/50007Co-combustion of two or more kinds of waste, separately fed into theIndexing code17
- F23G 2900/50205Waste pre-treatment by pyrolysis, gasification or cracking followed by condensation of gasIndexing code16
- F23G 2900/50211EvaporatingIndexing code16
- F23G 2900/52002Rotary drum furnaces with counter-current flows of waste and gasIndexing code16
- F23G 2900/50204Waste pre-treatment by pyrolysis, gasification or crackingIndexing code15
- F23G 2900/50213Preheating processes other than drying or pyrolysisIndexing code15
- F23G 2900/50009Furnace with progressive waste movements in vertical or steeply inclined directionIndexing code13
- F23G 2900/50008Combustion of waste suspended or lifted by upward gas flowsIndexing code11
- F23G 2900/50005Waste in combustion chamber supported on bed made of special materialsIndexing code10
- F23G 2900/50202Waste pyrolysis, gasification or cracking in presence of catalystsIndexing code9
- F23G 2900/50212Extruding waste before combustionIndexing code7
- F23G 2900/50006Combustion chamber walls reflecting radiant energy within the chamberIndexing code6
- F23G 2900/50003Waste oxidation, pyrolysis or gasification in water under supercritical conditionsIndexing code5
- F23G 2900/52003Rotary drum furnaces with foramenous drum wallsIndexing code5
- F23G 2900/50004Furnace with inclined hearthIndexing code4
- F23G 2900/50203Waste pyrolysis, gasification or cracking in a mechanically fluidised bedIndexing code4
- F23G 2900/50401Drying waste by mixing with drying chemicalsIndexing code2
- F23G 2900/53801Multi-hearth furnaces with vertical axisIndexing code2
- F23G 2900/50207Thermoforming of plastic waste materials before combustionIndexing code1
- F23G 2900/54601Special features of, or arrangements for incinerators: using waste heat for desalinatingIndexing code0
Recent patents
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- Material conversion apparatus30 Jul 2026US 2026/0218898 A1Elemental Induction, LLC
- Plasma Gasification System with Improved Heat Transfer25 Jun 2026US 2026/0177238 A1Radom Corporation
- Solid Fuel Combustion Apparatus and Method18 Jun 2026US 2026/0168667 A1Air Products and Chemicals, Inc.
- Synergetic system and method for waste treatment11 Jun 2026US 2026/0158442 A1Dürr Systems AG
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
Most cited
By later US patents
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Waste material incineration system and method118US 4,440,098 AEnergy Recovery Group, Inc. · 1984
- Multiple plasma generator hazardous waste processing system101US 6,817,388 B2RCL Plasma, Inc. · 2004
- Disposal feeding system including selective container control99US 3,986,624 AInternational Incinerators, Inc. · 1976
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003