F23G 2204/00
Supplementary heating arrangements
F23G2204/00 (Supplementary heating arrangements) appears on 363 US grants and 316 published applications in this corpus.
Search patents in F23G- Granted patents
- 363
- Published applications
- 316
- Assignees
- 275
- Inventors
- 899
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 13 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 13 | 0 |
| 2000 | 22 | 0 |
| 2001 | 12 | 3 |
| 2002 | 9 | 8 |
| 2003 | 12 | 9 |
| 2004 | 8 | 8 |
| 2005 | 5 | 8 |
| 2006 | 9 | 6 |
| 2007 | 1 | 10 |
| 2008 | 7 | 13 |
| 2009 | 3 | 10 |
| 2010 | 9 | 16 |
| 2011 | 4 | 9 |
| 2012 | 6 | 21 |
| 2013 | 10 | 20 |
| 2014 | 8 | 15 |
| 2015 | 5 | 9 |
| 2016 | 8 | 16 |
| 2017 | 7 | 7 |
| 2018 | 8 | 14 |
| 2019 | 9 | 14 |
| 2020 | 10 | 18 |
| 2021 | 14 | 13 |
| 2022 | 13 | 21 |
| 2023 | 8 | 25 |
| 2024 | 7 | 7 |
| 2025 | 15 | 7 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Thermal processing apparatus with a heating device operated with hydrogen, sustainable cremation, free of CO215 Sep 2026US 12,736,220 B2Albert Hesse Familienstiftung
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- Device for enhancing reaction kinetics for incineration process2 Jun 2026US 12,644,598 B2Industrial Ceramics Limited
- Fluid Heating System24 Sep 2026US 2026/0292944 A1Technische Universiteit Eindhoven
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- Method and device for treating and neutralising environmentally harmful and/or toxic exhaust gases3 Sep 2026US 2026/0258946 A1Pfeiffer Fab Solutions GmbH
- Plasma energization equipment20 Aug 2026US 2026/0243421 A1
- Melting furnace13 Aug 2026US 2026/0235363 A1Kubota Corporation
Most cited
By later US patents
- Plasma pyrolysis waste destruction111US 4,644,877 APyroplasma International N.V. · 1987
- Multiple plasma generator hazardous waste processing system101US 6,817,388 B2RCL Plasma, Inc. · 2004
- Municipal solid waste disposal process92US 5,280,757 A1994
- Plasma torch furnace processing of spent potliner from aluminum smelters90US 5,222,448 AColumbia Ventures Corporation · 1993
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003