C04B 35/591
Obtained by reaction sintering
Official title: obtained by reaction sintering
C04B35/591 (Obtained by reaction sintering) appears on 222 US grants and 116 published applications in this corpus.
Search patents in C04B- Granted patents
- 222
- Published applications
- 116
- Assignees
- 119
- Inventors
- 459
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 3 |
| 2003 | 3 | 3 |
| 2004 | 1 | 7 |
| 2005 | 5 | 5 |
| 2006 | 4 | 6 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 7 |
| 2010 | 6 | 5 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 10 |
| 2014 | 8 | 5 |
| 2015 | 3 | 3 |
| 2016 | 5 | 5 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 3 | 7 |
| 2020 | 5 | 4 |
| 2021 | 7 | 6 |
| 2022 | 3 | 2 |
| 2023 | 2 | 8 |
| 2024 | 4 | 6 |
| 2025 | 5 | 7 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for limiting void formation in ceramic matrix composite components21 Apr 2026US 12,606,497 B2General Electric Company
- Laminate for circuit board21 Apr 2026US 12,610,461 B2Tokuyama Corporation
- Preparation method of high-thermal-conductivity and net-size silicon nitride ceramic substrate18 Nov 2025US 12,473,235 B2Shanghai Institute of Ceramics, Chinese Academy of Sciences
- Silicon nitride substrate and method of manufacturing the same21 Oct 2025US 12,451,406 B2Proterial, Ltd.
- Silicon nitride ceramic material for mobile phone rear cover and preparation method therefor8 Jul 2025US 12,351,521 B2Shanghai Institute of Ceramics, Chinese Academy of Sciences
- Composition for manufacturing silicon nitride substrate and silicon nitride substrate manufactured thereby27 Aug 2026US 2026/0250206 A1Amosense Co., Ltd.
- Method for producing a metal-ceramic substrate, and metal-ceramic substrate produced using such a method13 Aug 2026US 2026/0239541 A1
- Part fabrication utilizing in-situ reaction formation of fiber-reinforced ceramic18 Dec 2025US 2025/0381706 A1Raytheon Company
- Systems and methods for limiting void formation in ceramic matrix composite components23 Oct 2025US 2025/0326698 A1General Electric Company
- Ceramic matrix composite parts and methods for their production9 Oct 2025US 2025/0314177 A1Rtx Corporation
Most cited
By later US patents
- Si3N4 ceramic, Si-base composition for production thereof and processes for producing these96US 6,284,690 B1Sumitomo Electric Industries, Ltd. · 2001
- Methods of making composite ceramic articles having embedded filler71US 4,851,375 ALanxide Technology Company, LP · 1989
- Si.sub.3 N.sub.4 formed by nitridation of sintered silicon compact containing boron42US 4,017,319 AGeneral Electric Company · 1977
- Porous ceramics and method of preparing the same as well as microstrip substrate42US 6,800,360 B2Sumitomo Electric Industries, Ltd. · 2004
- Fabrication of fiber-reinforced composites41US 5,468,358 AGeneral Atomics · 1995