C10B 49/02
Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents
Official title: with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
C10B49/02 (Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents) appears on 479 US grants and 516 published applications in this corpus.
Search patents in C10B- Granted patents
- 479
- Published applications
- 516
- Assignees
- 356
- Inventors
- 1,070
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 16 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 7 |
| 2004 | 3 | 6 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 3 | 6 |
| 2008 | 1 | 9 |
| 2009 | 4 | 7 |
| 2010 | 3 | 17 |
| 2011 | 4 | 27 |
| 2012 | 14 | 43 |
| 2013 | 13 | 30 |
| 2014 | 18 | 37 |
| 2015 | 33 | 32 |
| 2016 | 30 | 14 |
| 2017 | 19 | 26 |
| 2018 | 14 | 28 |
| 2019 | 25 | 21 |
| 2020 | 19 | 22 |
| 2021 | 15 | 35 |
| 2022 | 26 | 35 |
| 2023 | 17 | 28 |
| 2024 | 23 | 36 |
| 2025 | 36 | 30 |
| 2026 | 26 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Biochar production plant, a combustion chamber and a method of operating the combustion chamber25 Aug 2026US 12,716,584 B2
- Method for producing a biofuel by steam cracking18 Aug 2026US 12,709,715 B2Europeenne De Biomasse
- Carbon micro-plant20 Aug 2026US 2026/0241367 A1Carbon Technology Holdings, LLC
- Staged pyrolysis-catalytic gasification process systems for hydrogen production from biomass waste20 Aug 2026US 2026/0242679 A1Changzhou University
- Apparatus and method for gas flow carbonization of energetic materials13 Aug 2026US 2026/0233189 A1Rikomay Recycling Singapore Pte. Ltd.
- Gasifier with a reaction zone and a cooling zone with alternately flighted augers and paddles23 Jul 2026US 2026/0209604 A1
- Systems and apparatus for production of high-carbon biogenic reagents16 Jul 2026US 2026/0201264 A1Carbon Technology Holdings, LLC
Most cited
By later US patents
- 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
- Oil production by entrained pyrolysis of biomass and processing of oil and char135US 4,891,459 AGeorgia Tech Research Corporation · 1990
- Fluidized bed gasifier115US 4,968,325 ACentre Quebecois de Valorisation de la Biomasse · 1990
- Method and apparatus for converting solid organic material to fuel oil and gas78US 4,344,770 AWilwardco, Inc. · 1982