B01J 23/75
Cobalt
B01J23/75 (Cobalt) appears on 1,061 US grants and 1,298 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,061
- Published applications
- 1,298
- Assignees
- 693
- Inventors
- 3,362
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 12 | 0 |
| 1986 | 21 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 7 |
| 2002 | 14 | 16 |
| 2003 | 8 | 30 |
| 2004 | 16 | 32 |
| 2005 | 13 | 36 |
| 2006 | 13 | 27 |
| 2007 | 23 | 30 |
| 2008 | 17 | 47 |
| 2009 | 26 | 51 |
| 2010 | 26 | 60 |
| 2011 | 30 | 41 |
| 2012 | 28 | 56 |
| 2013 | 33 | 55 |
| 2014 | 39 | 69 |
| 2015 | 65 | 77 |
| 2016 | 57 | 62 |
| 2017 | 56 | 61 |
| 2018 | 64 | 61 |
| 2019 | 49 | 60 |
| 2020 | 50 | 85 |
| 2021 | 59 | 60 |
| 2022 | 45 | 61 |
| 2023 | 48 | 67 |
| 2024 | 40 | 58 |
| 2025 | 53 | 48 |
| 2026 | 24 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing acetic acid by catalyst22 Sep 2026US 12,741,922 B2Taiyuan University of Technology
- Method for preparing carbon nanotube-producing catalyst15 Sep 2026US 12,734,507 B2LG Chem.Ltd.
- Process for producing a Fischer-Tropsch synthesis catalyst and Fischer-Tropsch start-up process4 Aug 2026US 12,697,605 B2Bp P.L.C.
- Heterogeneous synthesis of methylene dianiline4 Aug 2026US 12,698,253 B2BASF SE
- Ammonia synthesis catalyst28 Jul 2026US 12,691,436 B2Japan Science and Technology Agency
- Carbon Nanotube Catalyst Preconditioning24 Sep 2026US 2026/0285685 A1Chasm Advanced Materials, Inc.MA
- Method for synthesizing cyclic ketone compound from diol and ketone24 Sep 2026US 2026/0285793 A1Zhejiang Sainon Chemical Co., Ltd
- Method for capturing co2 and use of a metal-based surface for capturing co227 Aug 2026US 2026/0249243 A1Institut National De La Recherche Scientifique
- Integrated fischer-tropsch processes27 Aug 2026US 2026/0250580 A1BP (China) Holdings Limited
- Method of passivating a fischer-tropsch catalyst20 Aug 2026US 2026/0241377 A1Johnson Matthey Davy Technologies Limited
Most cited
By later US patents
- 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
- DNA-bridged carbon nanotube arrays178US 6,958,216 B2The Trustees of Boston College · 2005
- Cobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesis140US 4,568,663 AExxon Research & Engineering Co. · 1986
- Preparation of a hydrotreating catalyst132US 6,218,333 B1Shell Oil Company · 2001