B01J 23/8913
Cobalt and noble metals
Official title: {Cobalt and noble metals}
B01J23/8913 (Cobalt and noble metals) appears on 461 US grants and 503 published applications in this corpus.
Search patents in B01J- Granted patents
- 461
- Published applications
- 503
- Assignees
- 284
- Inventors
- 1,282
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 12 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 6 |
| 2002 | 7 | 26 |
| 2003 | 11 | 17 |
| 2004 | 13 | 19 |
| 2005 | 7 | 16 |
| 2006 | 18 | 21 |
| 2007 | 8 | 25 |
| 2008 | 22 | 30 |
| 2009 | 18 | 20 |
| 2010 | 22 | 25 |
| 2011 | 22 | 18 |
| 2012 | 10 | 28 |
| 2013 | 17 | 29 |
| 2014 | 17 | 29 |
| 2015 | 26 | 23 |
| 2016 | 33 | 24 |
| 2017 | 20 | 17 |
| 2018 | 21 | 11 |
| 2019 | 11 | 17 |
| 2020 | 14 | 11 |
| 2021 | 9 | 11 |
| 2022 | 5 | 19 |
| 2023 | 14 | 22 |
| 2024 | 9 | 17 |
| 2025 | 11 | 13 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Catalyst for production of carboxylic acid ester, method for producing catalyst for production of carboxylic acid ester, and method for producing carboxylic acid ester18 Aug 2026US 12,708,895 B2Asahi Kasei Kabushiki Kaisha
- Catalyst for production of carboxylic acid ester and method for producing carboxylic acid ester28 Jul 2026US 12,691,439 B2Asahi Kasei Kabushiki Kaisha
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- Fischer-Tropsch catalysts14 Apr 2026US 12,599,895 B2Dimensional Energy, Inc.
- Noble metal oxide cluster catalyst anchored on cobalt-based nanosheets and preparation methods thereof27 Aug 2026US 2026/0249278 A1Jiangxi Normal University
- Catalyst composition, exhaust gas treatment method using the same, and exhaust gas treatment system including the same13 Aug 2026US 2026/0233206 A1Gwangju Institute of Science and Technology
- Method for preparing aromatic hydrocarbon by coupling conversion of co2 and polyolefin6 Aug 2026US 2026/0225973 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Fischer-tropsch catalysts23 Jul 2026US 2026/0208166 A1Dimensional Energy, Inc.
- Ammonia synthesis catalyst and ammonia synthesis method16 Jul 2026US 2026/0200745 A1Eneos Corporation
Most cited
By later US patents
- Carbon fibers formed from single-wall carbon nanotubes204US 6,683,783 B1William Marsh Rice University · 2004
- System and method for networked loyalty program176US 7,398,225 B2American Express Travel Related Services Company, Inc. · 2008
- Methods for producing composites of single-wall carbon nanotubes and compositions thereof161US 7,105,596 B2William Marsh Rice University · 2006
- Continuous fiber of single-wall carbon nanotubes154US 6,979,709 B2William Marsh Rice University · 2005
- System and method for networked loyalty program149US 7,613,628 B2American Express Travel Related Services Company, Inc. · 2009