C04B 35/58
Based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
Official title: based on borides, nitrides, {i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides} or silicides {(containing free binder metal C22C29/00)}
C04B35/58 (Based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides) appears on 4,028 US grants and 2,808 published applications in this corpus.
Search patents in C04B- Granted patents
- 4,028
- Published applications
- 2,808
- Assignees
- 1,286
- Inventors
- 7,122
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 26 | 0 |
| 1978 | 46 | 0 |
| 1979 | 25 | 0 |
| 1980 | 30 | 0 |
| 1981 | 45 | 0 |
| 1982 | 42 | 0 |
| 1983 | 52 | 0 |
| 1984 | 56 | 0 |
| 1985 | 83 | 0 |
| 1986 | 69 | 0 |
| 1987 | 88 | 0 |
| 1988 | 74 | 0 |
| 1989 | 132 | 0 |
| 1990 | 125 | 0 |
| 1991 | 142 | 0 |
| 1992 | 160 | 0 |
| 1993 | 128 | 0 |
| 1994 | 120 | 0 |
| 1995 | 96 | 0 |
| 1996 | 89 | 0 |
| 1997 | 84 | 0 |
| 1998 | 78 | 0 |
| 1999 | 99 | 0 |
| 2000 | 65 | 0 |
| 2001 | 75 | 20 |
| 2002 | 58 | 76 |
| 2003 | 68 | 84 |
| 2004 | 53 | 104 |
| 2005 | 52 | 91 |
| 2006 | 61 | 100 |
| 2007 | 51 | 86 |
| 2008 | 44 | 101 |
| 2009 | 69 | 113 |
| 2010 | 68 | 123 |
| 2011 | 70 | 86 |
| 2012 | 68 | 104 |
| 2013 | 88 | 119 |
| 2014 | 79 | 96 |
| 2015 | 85 | 104 |
| 2016 | 87 | 112 |
| 2017 | 79 | 112 |
| 2018 | 96 | 124 |
| 2019 | 94 | 156 |
| 2020 | 112 | 126 |
| 2021 | 109 | 162 |
| 2022 | 104 | 135 |
| 2023 | 98 | 162 |
| 2024 | 110 | 134 |
| 2025 | 108 | 120 |
| 2026 | 65 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 35/584Based on silicon nitride1,885
- C04B 35/581Based on aluminium nitride859
- C04B 35/583Based on boron nitride719
- C04B 35/597Based on silicon oxynitride468
- C04B 35/5805Based on borides466
- C04B 35/58007Based on refractory metal nitrides339
- C04B 35/58085Based on silicides268
- C04B 35/58042Based on iron group metals nitrides21
Recent patents
- Ceramic, probe guiding member, probe card and socket for package inspection6 Oct 2026US 12,753,124 B2Ferrotec Material Technologies Corporation
- Cubic boron nitride sintered material and tool22 Sep 2026US 12,741,912 B2Sumitomo Electric Hardmetal Corp.
- Cubic boron nitride sintered material and tool8 Sep 2026US 12,729,164 B2Sumitomo Electric Hardmetal Corp.
- Cubic boron nitride sintered body and coated cubic boron nitride sintered body1 Sep 2026US 12,723,005 B2Tungaloy Corporation
- Polymer-derived ceramic reinforced with boron nitride1 Sep 2026US 12,723,006 B2North Carolina State University
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Mit Diamant beschichtetes AlN-Substrat und Verfahren zum Herstellen24 Sep 2026US 2026/0285775 A1Condias GmbH
- Abrasive article including shaped abrasive particles17 Sep 2026US 2026/0275178 A1Saint-Gobain Ceramics & Plastics, Inc.
- Ceramic particles for use in a solar power tower17 Sep 2026US 2026/0276244 A1Carbo Ceramics Inc.
- Ceramic sintered compact, wear-resistant member, and method of manufacturing ceramic sintered compact10 Sep 2026US 2026/0265151 A1Niterra Materials Co., Ltd.
Most cited
By later US patents
- 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
- Transparent aluminum oxynitride-based ceramic article335US 5,231,062 AMinnesota Mining and Manufacturing Company · 1993
- Aluminum nitride-based sintered bodies, corrosion-resistant members, metal-buried articles and semiconductor-holding apparatuses320US 6,239,402 B1NGK Insulators, Ltd. · 2001
- Aluminum oxynitride having improved optical characteristics and method of manufacture309US 4,481,300 ARaytheon Company · 1984