C07C 1/043
Characterised by the composition
Official title: {characterised by the composition}
C07C1/043 (Characterised by the composition) appears on 446 US grants and 273 published applications in this corpus.
Search patents in C07C- Granted patents
- 446
- Published applications
- 273
- Assignees
- 218
- Inventors
- 956
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 11 | 0 |
| 1979 | 10 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 13 | 0 |
| 1984 | 16 | 0 |
| 1985 | 29 | 0 |
| 1986 | 30 | 0 |
| 1987 | 24 | 0 |
| 1988 | 15 | 0 |
| 1989 | 13 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 6 |
| 2002 | 8 | 8 |
| 2003 | 5 | 8 |
| 2004 | 7 | 5 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 7 |
| 2012 | 1 | 6 |
| 2013 | 8 | 8 |
| 2014 | 6 | 19 |
| 2015 | 12 | 18 |
| 2016 | 17 | 14 |
| 2017 | 15 | 12 |
| 2018 | 10 | 8 |
| 2019 | 8 | 12 |
| 2020 | 11 | 21 |
| 2021 | 13 | 20 |
| 2022 | 17 | 22 |
| 2023 | 10 | 16 |
| 2024 | 14 | 18 |
| 2025 | 10 | 18 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrocarbon production method28 Jul 2026US 12,692,209 B2Eneos Corporation
- Carbon dioxide hydrogenation catalyst14 Jul 2026US 12,678,771 B1King Fahd University of Petroleum and Minerals
- Hydrocarbon production system, and production method and operation method thereof19 May 2026US 12,630,488 B2Osaka Gas Co., Ltd.
- Method for producing para-xylene5 May 2026US 12,617,739 B2Chiyoda Corporation
- Nanostructured hybrid iron-zeolite catalysts7 Apr 2026US 12,594,545 B2Agency for Science, Technology and Research
- Palladium, platinum, and gold catalysts for reverse water-gas shift and integrated fischer-tropsch processes3 Sep 2026US 2026/0257205 A1BP (China) Holdings Limited
- Processes for preparing c2 to c4 hydrocarbons using hybrid catalysts27 Aug 2026US 2026/0250581 A1Dow Global Technologies LLC
- Supported ru catalysts highly efficient for carbon dioxide methanation, methods of preparation and uses thereof6 Aug 2026US 2026/0225075 A1Gaznat SA
- Catalysts and method for light hydrocarbon synthesis using renewable syngas23 Jul 2026US 2026/0208171 A1Enerkem, Inc.
- Fischer-tropsch catalyst activation23 Jul 2026US 2026/0209139 A1Bp P.L.C.
Most cited
By later US patents
- Crystalline aluminosilicate PSH-3 and its process of preparation322US 4,439,409 ABayer Aktiengesellschaft · 1984
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Process for the preparation of middle distillates from syngas162US 4,594,468 AShell Oil Company · 1986
- Cobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesis140US 4,568,663 AExxon Research & Engineering Co. · 1986
- Process of producing liquid hydrocarbon fuels from biomass118US 4,678,860 AArizona Board of Regents · 1987