C04B 35/575
Obtained by pressure sintering
Official title: obtained by pressure sintering
C04B35/575 (Obtained by pressure sintering) appears on 245 US grants and 134 published applications in this corpus.
Search patents in C04B- Granted patents
- 245
- Published applications
- 134
- Assignees
- 142
- Inventors
- 574
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 3 |
| 2003 | 5 | 6 |
| 2004 | 3 | 5 |
| 2005 | 3 | 4 |
| 2006 | 2 | 5 |
| 2007 | 0 | 1 |
| 2008 | 4 | 2 |
| 2009 | 0 | 0 |
| 2010 | 3 | 8 |
| 2011 | 3 | 7 |
| 2012 | 2 | 2 |
| 2013 | 1 | 5 |
| 2014 | 3 | 6 |
| 2015 | 4 | 6 |
| 2016 | 9 | 3 |
| 2017 | 4 | 6 |
| 2018 | 2 | 8 |
| 2019 | 6 | 9 |
| 2020 | 5 | 3 |
| 2021 | 3 | 6 |
| 2022 | 2 | 8 |
| 2023 | 6 | 12 |
| 2024 | 5 | 6 |
| 2025 | 4 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cr—Si—C-based sintered body23 Jun 2026US 12,662,430 B2Tosoh Corporation
- Composite material sintered body, joined assembly, semiconductor manufacturing apparatus member, and composite material sintered body manufacturing method21 Apr 2026US 12,606,494 B2NGK Insulators, Ltd.
- Method for manufacturing a hollow part made of metal matrix or ceramic matrix composite reinforced with short fibers13 Jan 2026US 12,522,542 B2Safran Ceramics
- Method of producing aluminum hydroxide-coated SiC particles, dispersion solution and molded body containing same, and sintered body formed using same23 Dec 2025US 12,503,403 B2Fujimi Incorporated
- Fabrication of flow reactor modules and modules produced18 Nov 2025US 12,472,493 B2Corning Incorporated
- Composition for directly producing a ceramic matrix composite material25 Jun 2026US 2026/0176209 A1
- Preparation method of multi-bullet-resistant ceramic and bulletproof insert plate7 May 2026US 2026/0126274 A1Zhejiang Light-Tough Composite Materials Co., Ltd.
- Transparent ceramic windows for hypersonic application7 May 2026US 2026/0126324 A1Battelle Memorial Institute
- Method for manufacturing sintered compact and sintered compact5 Mar 2026US 2026/0062356 A1Nichia Corporation
- Fabrication of flow reactor modules and modules produced12 Feb 2026US 2026/0042093 A1Corning Incorporated
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Dense polycrystalline silicon carbide122US 3,960,577 AGeneral Electric Company · 1976
- Liquid phase sintering of silicon carbide114US 4,829,027 ACeramatec, Inc. · 1989
- Uniformly-coated ceramic particles114US 5,098,740 ANorton Company · 1992
- Al.sub.2 O.sub.3 composites, process for producing them and throw-away tip made of Al.sub.2 O.sub.3 composites112US 5,123,935 AKabushiki Kaisha Kobe Seiko Sho · 1992