C07C 1/04
From carbon monoxide with hydrogen
Official title: from carbon monoxide with hydrogen
C07C1/04 (From carbon monoxide with hydrogen) appears on 1,160 US grants and 806 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,160
- Published applications
- 806
- Assignees
- 463
- Inventors
- 2,172
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 16 | 0 |
| 1978 | 22 | 0 |
| 1979 | 23 | 0 |
| 1980 | 22 | 0 |
| 1981 | 28 | 0 |
| 1982 | 18 | 0 |
| 1983 | 25 | 0 |
| 1984 | 30 | 0 |
| 1985 | 48 | 0 |
| 1986 | 47 | 0 |
| 1987 | 38 | 0 |
| 1988 | 27 | 0 |
| 1989 | 22 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 17 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 23 | 0 |
| 1999 | 20 | 0 |
| 2000 | 30 | 0 |
| 2001 | 38 | 15 |
| 2002 | 24 | 29 |
| 2003 | 24 | 29 |
| 2004 | 27 | 14 |
| 2005 | 10 | 15 |
| 2006 | 8 | 7 |
| 2007 | 2 | 7 |
| 2008 | 7 | 4 |
| 2009 | 4 | 7 |
| 2010 | 5 | 15 |
| 2011 | 6 | 20 |
| 2012 | 5 | 18 |
| 2013 | 23 | 44 |
| 2014 | 31 | 76 |
| 2015 | 48 | 63 |
| 2016 | 63 | 51 |
| 2017 | 45 | 32 |
| 2018 | 33 | 27 |
| 2019 | 25 | 25 |
| 2020 | 27 | 39 |
| 2021 | 27 | 50 |
| 2022 | 36 | 43 |
| 2023 | 25 | 39 |
| 2024 | 27 | 46 |
| 2025 | 26 | 49 |
| 2026 | 16 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autonomous modular flare gas conversion systems and methods6 Oct 2026US 12,753,138 B2M2X Energy Inc.
- Electrochemical co-production of hydrogen and carbon monoxide6 Oct 2026US 12,753,519 B2Utility Global, Inc.
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Hydrocarbon production method28 Jul 2026US 12,692,209 B2Eneos Corporation
- Hydrocarbon production apparatus and hydrocarbon production method21 Jul 2026US 12,686,823 B2Eneos Corporation
- Method of starting up a fischer-tropsch plant8 Oct 2026US 2026/0308081 A1Johnson Matthey Davy Technologies Limited
- Autonomous Modular Flare Gas Conversion Systems and Methods8 Oct 2026US 2026/0308093 A1M2X Energy Inc.
- Co2 and h2o co-electrolyser system8 Oct 2026US 2026/0308775 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Polyethylene terephthalate produced from used tires1 Oct 2026US 2026/0297247 A1
- Supercritical fluid - electrolysis linked recycling apparatus and method of use thereof24 Sep 2026US 2026/0285781 A1
Most cited
By later US patents
- Crystalline aluminosilicate PSH-3 and its process of preparation322US 4,439,409 ABayer Aktiengesellschaft · 1984
- Method of power generation via coal gasification and liquid hydrocarbon synthesis315US 3,986,349 AChevron Research Company · 1976
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Synthesis gas production system and method299US 6,085,512 ASyntroleum Corporation · 2000
- Process for preparing methane rich gases294US 4,130,575 AHaldor Topsoe A/S · 1978