C04B 35/56
Based on carbides or oxycarbides
Official title: based on carbides {or oxycarbides (containing free metal binder C22C29/00)}
C04B35/56 (Based on carbides or oxycarbides) appears on 3,572 US grants and 3,324 published applications in this corpus.
Search patents in C04B- Granted patents
- 3,572
- Published applications
- 3,324
- Assignees
- 1,297
- Inventors
- 6,765
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 19 | 0 |
| 1978 | 31 | 0 |
| 1979 | 20 | 0 |
| 1980 | 26 | 0 |
| 1981 | 22 | 0 |
| 1982 | 31 | 0 |
| 1983 | 20 | 0 |
| 1984 | 36 | 0 |
| 1985 | 53 | 0 |
| 1986 | 37 | 0 |
| 1987 | 50 | 0 |
| 1988 | 54 | 0 |
| 1989 | 67 | 0 |
| 1990 | 73 | 0 |
| 1991 | 75 | 0 |
| 1992 | 69 | 0 |
| 1993 | 74 | 0 |
| 1994 | 74 | 0 |
| 1995 | 64 | 0 |
| 1996 | 56 | 0 |
| 1997 | 55 | 0 |
| 1998 | 55 | 0 |
| 1999 | 72 | 0 |
| 2000 | 55 | 0 |
| 2001 | 67 | 20 |
| 2002 | 44 | 70 |
| 2003 | 64 | 93 |
| 2004 | 71 | 96 |
| 2005 | 45 | 104 |
| 2006 | 50 | 123 |
| 2007 | 53 | 98 |
| 2008 | 62 | 107 |
| 2009 | 45 | 118 |
| 2010 | 87 | 113 |
| 2011 | 62 | 126 |
| 2012 | 73 | 96 |
| 2013 | 78 | 109 |
| 2014 | 77 | 137 |
| 2015 | 88 | 132 |
| 2016 | 110 | 173 |
| 2017 | 124 | 146 |
| 2018 | 111 | 172 |
| 2019 | 134 | 187 |
| 2020 | 137 | 176 |
| 2021 | 151 | 193 |
| 2022 | 121 | 161 |
| 2023 | 124 | 157 |
| 2024 | 156 | 186 |
| 2025 | 133 | 146 |
| 2026 | 102 | 85 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- Method to control dissolution of silicon carbide during fabrication of a ceramic matrix composite6 Oct 2026US 12,753,127 B1Rolls-Royce High Temperature Composites Inc.
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Disc brake pad and method for the manufacturing thereof29 Sep 2026US 12,747,764 B2Brembo S.p.A.
- Particle compositions and related methods and uses to form sintered silicon carbide bodies1 Sep 2026US 12,722,325 B2Entegris, Inc.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Manufacturing of silicon-carbon composites materials1 Oct 2026US 2026/0296899 A1Group14 Technologies, Inc.
- Low-oxygen vanadium aluminum carbide max and manufacturing method therefor24 Sep 2026US 2026/0285768 A1Korea Institute of Geoscience and Mineral Resources
Most cited
By later US patents
- Wafer support fixtures for rapid thermal processing533US 5,514,439 A1996
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Apparatuses, systems and methods for three-dimensional printing262US 9,254,535 B2Velo3D, Inc. · 2016
- Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation253US 9,943,918 B2Powdermet, Inc. · 2018