C10J 3/72
Production of combustible gases containing carbon monoxide from solid carbonaceous fuels: other
Official title: Other features
C10J3/72 (Production of combustible gases containing carbon monoxide from solid carbonaceous fuels: other) appears on 2,392 US grants and 2,062 published applications in this corpus.
Search patents in C10J- Granted patents
- 2,392
- Published applications
- 2,062
- Assignees
- 1,039
- Inventors
- 4,154
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 52 | 0 |
| 1977 | 61 | 0 |
| 1978 | 57 | 0 |
| 1979 | 44 | 0 |
| 1980 | 56 | 0 |
| 1981 | 64 | 0 |
| 1982 | 68 | 0 |
| 1983 | 74 | 0 |
| 1984 | 73 | 0 |
| 1985 | 57 | 0 |
| 1986 | 38 | 0 |
| 1987 | 45 | 0 |
| 1988 | 33 | 0 |
| 1989 | 42 | 0 |
| 1990 | 30 | 0 |
| 1991 | 20 | 0 |
| 1992 | 20 | 0 |
| 1993 | 14 | 0 |
| 1994 | 13 | 0 |
| 1995 | 17 | 0 |
| 1996 | 20 | 0 |
| 1997 | 17 | 0 |
| 1998 | 16 | 0 |
| 1999 | 15 | 0 |
| 2000 | 16 | 0 |
| 2001 | 11 | 5 |
| 2002 | 8 | 15 |
| 2003 | 12 | 20 |
| 2004 | 14 | 32 |
| 2005 | 20 | 35 |
| 2006 | 15 | 24 |
| 2007 | 15 | 70 |
| 2008 | 10 | 70 |
| 2009 | 21 | 104 |
| 2010 | 45 | 145 |
| 2011 | 47 | 140 |
| 2012 | 65 | 120 |
| 2013 | 108 | 133 |
| 2014 | 107 | 139 |
| 2015 | 146 | 129 |
| 2016 | 113 | 116 |
| 2017 | 106 | 98 |
| 2018 | 83 | 80 |
| 2019 | 72 | 76 |
| 2020 | 69 | 83 |
| 2021 | 56 | 89 |
| 2022 | 70 | 90 |
| 2023 | 68 | 80 |
| 2024 | 50 | 69 |
| 2025 | 64 | 66 |
| 2026 | 35 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10J 3/82Gas withdrawal means1,045
- C10J 3/723Controlling or regulating the gasification process592
- C10J 3/74Construction of shells or jackets560
- C10J 3/78High-pressure apparatus457
- C10J 3/721Multistage gasification361
- C10J 3/86Combined with waste-heat boilers335
- C10J 3/725Redox processes80
- C10J 3/80With arrangements for preheating the blast or the water vapour75
All 10 subgroupsShow fewer
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Most cited
By later US patents
- Electro-mechanical interfaces to mount robotic surgical arms470US 7,762,825 B2Intuitive Surgical Operations, Inc. · 2010
- Coal gasification and hydrogen production system and method301US 5,955,039 ASiemens Westinghouse Power Corporation · 1999
- Process for producing methanol292US 4,277,416 AAminoil, USA, Inc. · 1981
- Method of producing methanol synthesis gas283US 4,994,093 AKrupp-Koppers GmbH · 1991
- Apparatus for surgical systems with electro-mechanical interfaces to mount robotic surgical arms276US 8,585,420 B2Intuitive Surgical Operations, Inc. · 2013