F23G 2206/00
Waste heat recuperation
F23G2206/00 (Waste heat recuperation) appears on 528 US grants and 497 published applications in this corpus.
Search patents in F23G- Granted patents
- 528
- Published applications
- 497
- Assignees
- 378
- Inventors
- 1,178
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 24 | 0 |
| 1999 | 13 | 0 |
| 2000 | 24 | 0 |
| 2001 | 23 | 5 |
| 2002 | 19 | 15 |
| 2003 | 10 | 17 |
| 2004 | 19 | 19 |
| 2005 | 13 | 22 |
| 2006 | 13 | 14 |
| 2007 | 9 | 20 |
| 2008 | 8 | 15 |
| 2009 | 4 | 28 |
| 2010 | 11 | 27 |
| 2011 | 8 | 22 |
| 2012 | 18 | 29 |
| 2013 | 16 | 39 |
| 2014 | 13 | 30 |
| 2015 | 22 | 21 |
| 2016 | 22 | 19 |
| 2017 | 17 | 21 |
| 2018 | 10 | 12 |
| 2019 | 17 | 15 |
| 2020 | 14 | 17 |
| 2021 | 18 | 12 |
| 2022 | 12 | 25 |
| 2023 | 13 | 18 |
| 2024 | 9 | 16 |
| 2025 | 15 | 11 |
| 2026 | 11 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pyrolysis of waste flare gas for power generation22 Sep 2026US 12,742,547 B2Saudi Arabian Oil Company
- Cooling shield for a liquor injection pipe of a liquor gun, liquor gun system comprising the cooling shield, and method for cooling a liquor injection pipe in a liquor gun system15 Sep 2026US 12,736,217 B2Valmet Corporation
- Thermal processing apparatus with a heating device operated with hydrogen, sustainable cremation, free of CO215 Sep 2026US 12,736,220 B2Albert Hesse Familienstiftung
- Flue gas purification system for hazardous waste incineration and purification method25 Aug 2026US 12,714,969 B2Chongqing Greening Environmental Protection Co. Ltd
- Method for clean and low-carbon in-situ disposal of waste incineration fly ash14 Jul 2026US 12,678,726 B2Zhejiang University
- System for capturing waste heat from a thermal incinerator17 Sep 2026US 2026/0276193 A1
- Synergetic system and method for waste treatment11 Jun 2026US 2026/0158442 A1Dürr Systems AG
- Sintering furnace11 Jun 2026US 2026/0160495 A1Illinois Tool Works Inc.
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
- Method and system for electrically powered off-grid site clearance14 May 2026US 2026/0135394 A1Air Burners, Inc.
Most cited
By later US patents
- Oxidant control in co-generation installations151US 6,247,315 B1American Air Liquids, Inc. · 2001
- Non-recovery coke oven gas combustion system135US 5,968,320 AStelco Inc. · 1999
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003
- ARC plasma-melter electro conversion system for waste treatment and resource recovery83US 5,666,891 ABattelle Memorial Institute · 1997
- Methods and apparatus for low NO.sub.x emissions during the production of electricity from waste treatment systems82US 5,847,353 AIntegrated Environmental Technologies, LLC · 1998