C10K 3/00
Modifying the chemical composition of combustible gases containing carbon monoxide to produce
Official title: Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
C10K3/00 (Modifying the chemical composition of combustible gases containing carbon monoxide to produce) appears on 993 US grants and 1,368 published applications in this corpus.
Search patents in C10K- Granted patents
- 993
- Published applications
- 1,368
- Assignees
- 620
- Inventors
- 2,639
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 11 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 5 | 11 |
| 2003 | 4 | 10 |
| 2004 | 5 | 24 |
| 2005 | 11 | 16 |
| 2006 | 8 | 16 |
| 2007 | 9 | 36 |
| 2008 | 5 | 40 |
| 2009 | 12 | 48 |
| 2010 | 23 | 81 |
| 2011 | 32 | 76 |
| 2012 | 42 | 77 |
| 2013 | 56 | 95 |
| 2014 | 53 | 113 |
| 2015 | 91 | 75 |
| 2016 | 83 | 74 |
| 2017 | 61 | 63 |
| 2018 | 40 | 52 |
| 2019 | 43 | 30 |
| 2020 | 38 | 37 |
| 2021 | 31 | 48 |
| 2022 | 34 | 60 |
| 2023 | 48 | 96 |
| 2024 | 44 | 76 |
| 2025 | 46 | 69 |
| 2026 | 25 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10K 3/02Modifying the chemical composition of combustible gases containing carbon monoxide to produce727
- C10K 3/001Modifying the chemical composition of combustible gases containing carbon monoxide to produce250
- C10K 3/06Modifying the chemical composition of combustible gases containing carbon monoxide to produce89
Recent patents
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- Flexible process for converting carbon dioxide, hydrogen, and methane into synthesis gas14 Jul 2026US 12,679,725 B2Shell USA, Inc.
- Method and system for preparing synthetic oil23 Jun 2026US 12,662,636 B2SK Innovation Co., Ltd.
- Generation and utilization of ammoniated water in gasification1 Oct 2026US 2026/0297445 A1SunGas Renewables, Inc.
- Device for the treatment of a solid feedstock, comprising recycling of the solid feedstock1 Oct 2026US 2026/0297446 A1Avril
- Catalytic conversion method of carbonaceous fuel into synthesis gas and apparatus for catalytic conversion of carbonaceous fuel into synthesis gas27 Aug 2026US 2026/0250128 A1
- Integrated fischer-tropsch processes27 Aug 2026US 2026/0250580 A1BP (China) Holdings Limited
- Apparatus for producing sustainable aviation fuels using synthesis gas fuel cells20 Aug 2026US 2026/0242677 A1Avioxx Limited
Most cited
By later US patents
- Electro-mechanical interfaces to mount robotic surgical arms470US 7,762,825 B2Intuitive Surgical Operations, Inc. · 2010
- Process for the manufacture of gasoline300US 4,138,442 AMobil Oil Corporation · 1979
- Methanol from coal and natural gas294US 4,407,973 AThe M. W. Kellogg Company · 1983
- Production of substitute natural gas289US 4,133,825 ABritish Gas Corporation · 1979
- Method of producing methanol synthesis gas283US 4,994,093 AKrupp-Koppers GmbH · 1991