C10B 57/02
Multi-step carbonising or coking processes
C10B57/02 (Multi-step carbonising or coking processes) appears on 239 US grants and 330 published applications in this corpus.
Search patents in C10B- Granted patents
- 239
- Published applications
- 330
- Assignees
- 157
- Inventors
- 535
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 5 |
| 2011 | 3 | 10 |
| 2012 | 7 | 22 |
| 2013 | 7 | 15 |
| 2014 | 4 | 11 |
| 2015 | 6 | 11 |
| 2016 | 14 | 18 |
| 2017 | 12 | 29 |
| 2018 | 13 | 12 |
| 2019 | 18 | 16 |
| 2020 | 17 | 15 |
| 2021 | 21 | 29 |
| 2022 | 17 | 34 |
| 2023 | 13 | 27 |
| 2024 | 20 | 27 |
| 2025 | 26 | 25 |
| 2026 | 25 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Pyrolysis methods with product oil recycling101US 4,983,278 AWestern Research Institute & ILR Services Inc. · 1991
- Thermal recovery of petroleum crude oil from tar sands and oil shale deposits88US 7,807,048 B22010
- Methods for integrated fast pyrolysis processing of biomass72US 8,425,633 B2Avello Bioenergy, Inc. · 2013
- Process for producing high-carbon biogenic reagents65US 9,388,355 B2Biogenic Reagents Ventures, LLC · 2016
- Systems and apparatus for production of high-carbon biogenic reagents63US 9,388,046 B2Biogenic Reagents Ventures, LLC · 2016