C07C 1/0425
Catalysts
Official title: {Catalysts; their physical properties}
C07C1/0425 (Catalysts) appears on 655 US grants and 363 published applications in this corpus.
Search patents in C07C- Granted patents
- 655
- Published applications
- 363
- Assignees
- 275
- Inventors
- 1,244
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 12 | 0 |
| 1978 | 12 | 0 |
| 1979 | 14 | 0 |
| 1980 | 16 | 0 |
| 1981 | 17 | 0 |
| 1982 | 11 | 0 |
| 1983 | 17 | 0 |
| 1984 | 19 | 0 |
| 1985 | 41 | 0 |
| 1986 | 42 | 0 |
| 1987 | 32 | 0 |
| 1988 | 23 | 0 |
| 1989 | 17 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 9 |
| 2002 | 15 | 15 |
| 2003 | 16 | 20 |
| 2004 | 17 | 10 |
| 2005 | 8 | 8 |
| 2006 | 4 | 4 |
| 2007 | 0 | 4 |
| 2008 | 4 | 3 |
| 2009 | 3 | 4 |
| 2010 | 3 | 7 |
| 2011 | 2 | 8 |
| 2012 | 1 | 7 |
| 2013 | 11 | 14 |
| 2014 | 8 | 23 |
| 2015 | 15 | 23 |
| 2016 | 22 | 25 |
| 2017 | 25 | 17 |
| 2018 | 13 | 9 |
| 2019 | 10 | 12 |
| 2020 | 13 | 23 |
| 2021 | 16 | 23 |
| 2022 | 18 | 24 |
| 2023 | 11 | 17 |
| 2024 | 15 | 20 |
| 2025 | 12 | 22 |
| 2026 | 7 | 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
- Methods and systems for converting carbon oxides to olefins16 Jun 2026US 12,655,075 B2Lummus Technology Inc.
- 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
- 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
- Conversion of synthesis gas to diesel fuel and gasoline292US 4,605,680 AChevron Research Company · 1986
- Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas250US 4,499,209 AShell Oil Company · 1985
- Method for the production of hydrogen-containing gaseous mixtures233US 6,685,754 B2Alchemix Corporation · 2004