B01J 27/22
Carbides
B01J27/22 (Carbides) appears on 439 US grants and 440 published applications in this corpus.
Search patents in B01J- Granted patents
- 439
- Published applications
- 440
- Assignees
- 299
- Inventors
- 1,317
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 3 |
| 2002 | 4 | 4 |
| 2003 | 6 | 10 |
| 2004 | 8 | 10 |
| 2005 | 6 | 17 |
| 2006 | 6 | 16 |
| 2007 | 11 | 11 |
| 2008 | 6 | 10 |
| 2009 | 5 | 8 |
| 2010 | 9 | 15 |
| 2011 | 9 | 9 |
| 2012 | 7 | 21 |
| 2013 | 6 | 24 |
| 2014 | 19 | 23 |
| 2015 | 19 | 18 |
| 2016 | 28 | 24 |
| 2017 | 20 | 23 |
| 2018 | 16 | 22 |
| 2019 | 28 | 21 |
| 2020 | 18 | 30 |
| 2021 | 15 | 34 |
| 2022 | 20 | 19 |
| 2023 | 11 | 24 |
| 2024 | 25 | 13 |
| 2025 | 16 | 12 |
| 2026 | 14 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrically heated exhaust gas purification catalyst22 Sep 2026US 12,741,271 B2Mitsui Kinzoku Company, Limited
- Single-atom catalyst for use in a water splitting process and a method for preparing the same11 Aug 2026US 12,703,922 B2Technische UniversitäT Berlin
- Transition metal carbides for catalytic dehydrogenation of short alkanes4 Aug 2026US 12,698,246 B2Iowa State University Research Foundation, Inc.
- Method of preparing acrylonitrile dimer4 Aug 2026US 12,698,257 B2LG Chem.Ltd.
- Inorganic compound, dispersion and method for producing same, and film and method for producing same, inorganic compound, method for producing methane and hydrogen, dispersion and method for producing same, and film and method for producing same23 Jun 2026US 12,661,639 B2Japan Material Technologies Corporation
- System and method for operating a thermal reactor17 Sep 2026US 2026/0273492 A1Lydian Labs, Inc.
- Catalysts for the reduction of carbon dioxide10 Sep 2026US 2026/0264065 A1Dimensional Energy, Inc.
- Process for preparing, by hydroformylation, short-chain olefins in the gas phase20 Aug 2026US 2026/0242321 A1Evonik Oxeno GmbH
- Inorganic compound, dispersion and method for producing same, and film and method for producing same, inorganic compound, method for producing methane and hydrogen, dispersion and method for producing same, and film and method for producing same6 Aug 2026US 2026/0225084 A1Japan Material Technologies Corporation
- Fischer-tropsch catalyst activation23 Jul 2026US 2026/0209139 A1Bp P.L.C.
Most cited
By later US patents
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production129US 5,935,897 ABASF SE · 1999
- Nanostructured catalyst supports112US 8,278,011 B2Nanosys, Inc. · 2012
- Non-oxide metal ceramic catalysts comprising metal oxide support and intermediate ceramic passivating layer93US 5,338,716 AAkzo Nobel N. V. · 1994