F26B 23/02
Heating arrangements: using combustion heating
Official title: using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence)
F26B23/02 (Heating arrangements: using combustion heating) appears on 523 US grants and 375 published applications in this corpus.
Search patents in F26B- Granted patents
- 523
- Published applications
- 375
- Assignees
- 394
- Inventors
- 974
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 11 | 0 |
| 1980 | 15 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 16 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 0 |
| 2002 | 10 | 8 |
| 2003 | 7 | 7 |
| 2004 | 7 | 7 |
| 2005 | 6 | 14 |
| 2006 | 8 | 13 |
| 2007 | 1 | 15 |
| 2008 | 7 | 17 |
| 2009 | 6 | 25 |
| 2010 | 3 | 19 |
| 2011 | 12 | 20 |
| 2012 | 17 | 17 |
| 2013 | 13 | 25 |
| 2014 | 13 | 17 |
| 2015 | 15 | 15 |
| 2016 | 18 | 18 |
| 2017 | 14 | 13 |
| 2018 | 12 | 15 |
| 2019 | 11 | 16 |
| 2020 | 18 | 10 |
| 2021 | 11 | 12 |
| 2022 | 10 | 10 |
| 2023 | 9 | 20 |
| 2024 | 9 | 14 |
| 2025 | 10 | 13 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method to retrofit can oven or dryer29 Sep 2026US 12,747,913 B2Stolle Machinery Company, LLC
- Metal curing ovens with quick heat-up and cool-down, and processes of using same14 Jul 2026US 12,678,823 B2EPCON Industrial Services, LP
- Thermal sludge to energy transformer14 Jul 2026US 12,680,695 B2Gate 5 Energy Partners, Inc.
- System and method for removing drilling fluid from drill cuttings using direct heat12 May 2026US 12,623,162 B2Elavo Energy Solutions Ltd.
- Modification of indirect-fired paint curing oven atmospheric environment through the introduction of gas combustion products21 Apr 2026US 12,605,739 B2Ford Motor Company
- Oven for heating an article on a conveyor1 Oct 2026US 2026/0298534 A1CPM Packaging Ltd
- Oven for heating an article on a conveyor1 Oct 2026US 2026/0298538 A1CPM Packaging Ltd
- Multi-modal drying apparatus17 Sep 2026US 2026/0276302 A1
- Burner device for an asphalt production plant, plant comprising a burner device of this type, and method for supplying heat to a rotary kiln of a burner device10 Sep 2026US 2026/0266543 A1Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Pulse flow reactors and systems or uses thereof27 Aug 2026US 2026/0249124 A1ThermoChem Recovery International, Inc.
Most cited
By later US patents
- Web drying apparatus having means for heating recirculated air79US 4,116,620 ATEC Systems, Inc. · 1978
- Combustion chamber to accommodate a split-stream of recycled gases76US 6,079,974 ABeloit Technologies, Inc. · 2000
- Procedure and installation for the incinerating of sludge61US 4,361,100 AWerner & Pfleiderer · 1982
- Drying apparatus with deodorizing system for a printing machine59US 4,504,220 ANetsu Kogyo Kabushiki Kaisha · 1985
- Method for thermal afterburning of exhaust air from industrial working plants and device for carrying out this method53US 3,942,264 A1976