C10B 21/00
Heating of coke ovens with combustible gases
C10B21/00 (Heating of coke ovens with combustible gases) appears on 155 US grants and 138 published applications in this corpus.
Search patents in C10B- Granted patents
- 155
- Published applications
- 138
- Assignees
- 95
- Inventors
- 299
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 5 |
| 2012 | 0 | 5 |
| 2013 | 3 | 10 |
| 2014 | 2 | 7 |
| 2015 | 9 | 18 |
| 2016 | 12 | 13 |
| 2017 | 5 | 13 |
| 2018 | 16 | 8 |
| 2019 | 3 | 2 |
| 2020 | 6 | 13 |
| 2021 | 9 | 7 |
| 2022 | 5 | 8 |
| 2023 | 8 | 5 |
| 2024 | 4 | 12 |
| 2025 | 6 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10B 21/10Regulating and controlling the combustion96
- C10B 21/20Methods of heating ovens of the chamber oven type49
- C10B 21/04Heating of coke ovens with combustible gases: with rich gas5
- C10B 21/08Heating of coke ovens with combustible gases: by applying special heating gases5
- C10B 21/02Heating of coke ovens with combustible gases: with lean gas2
- C10B 21/06In coke ovens suitable for the use of lean gas or rich0
Recent patents
- Flue block with integrated risers for a heating wall of a coke oven battery21 Jul 2026US 12,686,822 B2Vanocur Refractories LLC
- System for manufacturing biochar and method thereof30 Jun 2026US 12,668,746 B2
- Pyrolysis system for converting carboneous materials into biochar and method for operating same5 May 2026US 12,618,009 B2Xylo-Carbone Inc.
- Methods and systems for producing energy from waste materials24 Mar 2026US 12,584,069 B2W2E USA LLC
- Pyrolysis systems, methods, and resultants derived there from27 Jan 2026US 12,534,673 B2
- System and method for producing hydrogen from feedstock30 Jul 2026US 2026/0218071 A1Synthec Fuels GmbH
- Travelling carriage, temperature measuring method, and coke oven operation method9 Jul 2026US 2026/0194392 A1Jfe Steel Corporation
- Pyrolysis apparatus for solid hydrocarbon feedstock, and process method thereof2 Oct 2025US 2025/0304858 A1Shenyang University of Chemical Technology
- Coal blends, foundry coke products, and associated systems, devices, and methods7 Aug 2025US 2025/0250489 A1Suncoke Technology and Development LLC
- System and method for pyrolysis of plastics31 Jul 2025US 2025/0243409 A1
Most cited
By later US patents
- Smokeless and non-recovery type coke oven battery103US 4,111,757 APennsylvania Coke Technology, Inc. · 1978
- 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