C10B 21/20
Methods of heating ovens of the chamber oven type
C10B21/20 (Methods of heating ovens of the chamber oven type) appears on 49 US grants and 23 published applications in this corpus.
Search patents in C10B- Granted patents
- 49
- Published applications
- 23
- Assignees
- 29
- Inventors
- 86
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 4 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pyrolysis system for converting carboneous materials into biochar and method for operating same5 May 2026US 12,618,009 B2Xylo-Carbone Inc.
- Fast pyrolysis heat exchanger system and method17 Jun 2025US 12,331,249 B2Blue Horizon Holdings, Inc.
- Automatic draft control system for coke plants14 Jan 2025US 12,195,671 B2Suncoke Technology and Development LLC
- Heat recovery oven foundation19 Dec 2023US 11,845,897 B2Suncoke Technology and Development LLC
- Automatic draft control system for coke plants4 Jul 2023US 11,692,138 B2Suncoke Technology and Development LLC
- Automatic draft control system for coke plants11 Jul 2024US 2024/0228881 A9Suncoke Technology and Development LLC
- Heat recovery oven foundation27 Jun 2024US 2024/0209265 A1Suncoke Technology and Development LLC
- Automatic draft control system for coke plants25 Apr 2024US 2024/0132780 A1Suncoke Technology and Development LLC
- Pyrolysis system for converting carboneous materials into biochar and method for operating same18 Jan 2024US 2024/0018417 A1Xylo-Carbone Inc.
- Fast pyrolysis heat exchanger system and method17 Aug 2023US 2023/0257657 A1Blue Horizon Holdings, Inc.
Most cited
By later US patents
- Method and apparatus for suppressing the deposition of carbonaceous material in a coke oven battery101US 3,963,582 AKoppers Company, Inc. · 1976
- Method of controlling the operating temperature and pressure of a coke oven101US 6,139,692 AKawasaki Steel Corporation · 2000
- Method of reducing NO.sub.x component of flue gas in heating coking ovens, and an arrangement of coking oven for carrying out the method99US 4,704,195 AKrupp-Koppers GmbH · 1987
- Coke oven flue gas sharing99US 6,596,128 B2Sun Coke Company · 2003
- Low differential coke oven heating system98US 4,249,997 ABethlehem Steel Corporation · 1981