C10B 49/00
Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents
Official title: Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
C10B49/00 (Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents) appears on 871 US grants and 881 published applications in this corpus.
Search patents in C10B- Granted patents
- 871
- Published applications
- 881
- Assignees
- 558
- Inventors
- 1,840
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 18 | 0 |
| 1978 | 33 | 0 |
| 1979 | 14 | 0 |
| 1980 | 20 | 0 |
| 1981 | 17 | 0 |
| 1982 | 25 | 0 |
| 1983 | 15 | 0 |
| 1984 | 24 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 8 |
| 2003 | 4 | 12 |
| 2004 | 6 | 7 |
| 2005 | 3 | 6 |
| 2006 | 4 | 5 |
| 2007 | 5 | 11 |
| 2008 | 2 | 15 |
| 2009 | 7 | 17 |
| 2010 | 3 | 36 |
| 2011 | 14 | 43 |
| 2012 | 23 | 78 |
| 2013 | 29 | 62 |
| 2014 | 33 | 59 |
| 2015 | 62 | 60 |
| 2016 | 46 | 36 |
| 2017 | 38 | 41 |
| 2018 | 29 | 43 |
| 2019 | 44 | 36 |
| 2020 | 39 | 38 |
| 2021 | 26 | 46 |
| 2022 | 37 | 57 |
| 2023 | 24 | 40 |
| 2024 | 34 | 55 |
| 2025 | 49 | 50 |
| 2026 | 33 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10B 49/02Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents479
- C10B 49/16Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents341
- C10B 49/14Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents80
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Most cited
By later US patents
- Method for the production of hydrogen-containing gaseous mixtures233US 6,685,754 B2Alchemix Corporation · 2004
- Pyrolysis process for solid wastes171US 4,153,514 AOccidental Petroleum Corporation · 1979
- Process to convert biomass and refuse derived fuel to ethers and/or alcohols171US 5,504,259 AMidwest Research Institute · 1996
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- Apparatus for a circulating bed transport fast pyrolysis reactor system151US 5,961,786 AEnsyn Technologies, Inc. · 1999