C10B 47/02
Destructive distillation of solid carbonaceous materials with indirect heating: with stationary charge
Official title: with stationary charge
C10B47/02 (Destructive distillation of solid carbonaceous materials with indirect heating: with stationary charge) appears on 115 US grants and 135 published applications in this corpus.
Search patents in C10B- Granted patents
- 115
- Published applications
- 135
- Assignees
- 80
- Inventors
- 265
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 6 |
| 2009 | 2 | 2 |
| 2010 | 1 | 9 |
| 2011 | 5 | 5 |
| 2012 | 5 | 7 |
| 2013 | 11 | 13 |
| 2014 | 1 | 6 |
| 2015 | 4 | 12 |
| 2016 | 9 | 12 |
| 2017 | 5 | 9 |
| 2018 | 12 | 4 |
| 2019 | 5 | 5 |
| 2020 | 5 | 7 |
| 2021 | 5 | 2 |
| 2022 | 6 | 8 |
| 2023 | 3 | 5 |
| 2024 | 4 | 7 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10B 47/06In retorts41
- C10B 47/12In which the charge is subjected to mechanical pressures during coking22
- C10B 47/04In shaft furnaces10
- C10B 47/16With indirect heating means both inside and outside the retorts10
- C10B 47/14With the aid of hot liquids9
- C10B 47/10In coke ovens of the chamber type6
- C10B 47/08In beehive ovens0
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Most cited
By later US patents
- Method of controlling the operating temperature and pressure of a coke oven101US 6,139,692 AKawasaki Steel Corporation · 2000
- Method and device for thermal ablative pyrolysis of biomass89US 7,438,785 B2Pytec Thermochemische Anlagen GmbH · 2008
- Method for producing negative carbon fuel49US 8,430,937 B2Cool Planet Biofuels, Inc. · 2013
- Method for producing negative carbon fuel48US 8,568,493 B2Cool Planet Energy Systems, Inc. · 2013
- Process for simultaneously processing of used metal and/or metal _scrap and scrap containing halogenated hydrocarbons43US 4,317,800 AEsmil B.V. · 1982