B01J 27/224
Silicon carbide
B01J27/224 (Silicon carbide) appears on 173 US grants and 207 published applications in this corpus.
Search patents in B01J- Granted patents
- 173
- Published applications
- 207
- Assignees
- 132
- Inventors
- 619
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 4 |
| 2004 | 3 | 4 |
| 2005 | 0 | 7 |
| 2006 | 3 | 12 |
| 2007 | 7 | 5 |
| 2008 | 3 | 5 |
| 2009 | 1 | 5 |
| 2010 | 4 | 9 |
| 2011 | 6 | 3 |
| 2012 | 4 | 7 |
| 2013 | 2 | 12 |
| 2014 | 11 | 15 |
| 2015 | 6 | 6 |
| 2016 | 11 | 7 |
| 2017 | 8 | 15 |
| 2018 | 7 | 9 |
| 2019 | 10 | 9 |
| 2020 | 11 | 10 |
| 2021 | 6 | 17 |
| 2022 | 9 | 12 |
| 2023 | 5 | 13 |
| 2024 | 14 | 9 |
| 2025 | 3 | 5 |
| 2026 | 9 | 7 |
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
- Method of preparing acrylonitrile dimer4 Aug 2026US 12,698,257 B2LG Chem.Ltd.
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- System and method for operating a electrified reactor9 Jun 2026US 12,649,136 B2Lydian Labs, Inc.
- Catalyst system for producing aromatic amines5 May 2026US 12,616,960 B2BASF SE
- System and method for operating a thermal reactor17 Sep 2026US 2026/0273492 A1Lydian Labs, Inc.
- Process for preparing, by hydroformylation, short-chain olefins in the gas phase20 Aug 2026US 2026/0242321 A1Evonik Oxeno GmbH
- Catalyst for the production of methyl methacrylate16 Jul 2026US 2026/0199880 A1
- Catalyst support materials, catalyst supports, catalysts and reaction methods using catalysts2 Jul 2026US 2026/0183749 A1Nexceris Innovation Holdings, LLC
- Multi-phase catalyst system for sustainable reduction of nitrous oxide emissions25 Jun 2026US 2026/0175207 A1
Most cited
By later US patents
- 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
- Foam catalyst support for exhaust purification83US 6,040,266 AUltramet · 2000