C04B 41/5057
Carbides
Official title: {Carbides}
C04B41/5057 (Carbides) appears on 331 US grants and 299 published applications in this corpus.
Search patents in C04B- Granted patents
- 331
- Published applications
- 299
- Assignees
- 206
- Inventors
- 863
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 7 |
| 2003 | 8 | 7 |
| 2004 | 6 | 6 |
| 2005 | 5 | 6 |
| 2006 | 6 | 6 |
| 2007 | 3 | 7 |
| 2008 | 4 | 2 |
| 2009 | 5 | 5 |
| 2010 | 0 | 12 |
| 2011 | 2 | 5 |
| 2012 | 3 | 10 |
| 2013 | 8 | 11 |
| 2014 | 3 | 6 |
| 2015 | 6 | 3 |
| 2016 | 8 | 11 |
| 2017 | 5 | 9 |
| 2018 | 5 | 12 |
| 2019 | 8 | 18 |
| 2020 | 8 | 31 |
| 2021 | 21 | 31 |
| 2022 | 11 | 16 |
| 2023 | 21 | 18 |
| 2024 | 21 | 27 |
| 2025 | 20 | 19 |
| 2026 | 19 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Honeycomb structure, electrically heating support, and exhaust gas purification device25 Aug 2026US 12,716,374 B2NGK Insulators, Ltd.
- Sagger for sintering lithium composite transition metal oxide and preparation method thereof4 Aug 2026US 12,698,242 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Barrier coating14 Jul 2026US 12,679,979 B2Honeywell International Inc.
- Aqueous suspension containing metal carbide particles12 May 2026US 12,623,971 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Layered interface coating for improved fiber protection and matrix crack sealing28 Apr 2026US 12,612,339 B2Rtx Corporation
- Metal carbide-coated carbon material24 Sep 2026US 2026/0285774 A1Shin-Etsu Chemical Co., Ltd.
- Metal carbide-coated carbon material20 Aug 2026US 2026/0242300 A1Shin-Etsu Chemical Co., Ltd.
- Fabrication of ceramic matrix composites13 Aug 2026US 2026/0234069 A1Rtx Corporation
- Method for fabricating an environmental barrier coating on a ceramic matrix composite13 Aug 2026US 2026/0234070 A1Rtx Corporation
- Method for producing graphitised formed parts by means of 3d printing6 Aug 2026US 2026/0225313 A1Nippon Kornmeyer Carbon Group GmbH
Most cited
By later US patents
- Low pressure bonding of PCD bodies and method for drill bits and the like244US 4,943,488 ANorton Company · 1990
- Low pressure bonding of PCD bodies and method236US 5,030,276 ANorton Company · 1991
- Method for low pressure bonding of PCD bodies191US 5,116,568 ANorton Company · 1992
- CVD SiC pretreatment for carbon-carbon composites64US 4,425,407 AUnited Technologies Corporation · 1984
- Method of manufacturing a diamond composite and a composite produced by same62US 6,447,852 B1Ambler Technologies, Inc. · 2002