C04B 35/5755
Obtained by gas pressure sintering
Official title: {obtained by gas pressure sintering}
C04B35/5755 (Obtained by gas pressure sintering) appears on 28 US grants and 21 published applications in this corpus.
Search patents in C04B- Granted patents
- 28
- Published applications
- 21
- Assignees
- 28
- Inventors
- 89
- Latest grant
- 7 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for molding ceramic material, method for producing ceramic article, and ceramic article7 Feb 2023US 11,572,316 B2AGC Inc.
- Hydrogen gas production device and hydrogen gas production method5 Jan 2021US 10,882,005 B2Kagoshima University
- Silicon carbide member for plasma processing apparatus7 May 2019US 10,280,121 B2Hokuriku Seikei Industrial Co., Ltd.
- Focus ring and method for producing focus ring30 Apr 2019US 10,273,190 B2Sumitomo Osaka Cement Co., Ltd.
- Process for sintering silicon carbide31 Jan 2017US 9,556,073 B2
- Rotating seal ring material3 Oct 2024US 2024/0327296 A1John Crane Inc.
- Methods of fabrication of ceramic mirror blanks6 Oct 2022US 2022/0314488 A1Corning Incorporated
- Method for molding ceramic material, method for producing ceramic article, and ceramic article20 Jun 2019US 2019/0185380 A1AGC Inc.
- Method for producing a silicon carbide shaped body3 Jan 2019US 2019/0002352 A1Evonik Degsussa GmbH
- Hydrogen gas production device and hydrogen gas production method26 Jul 2018US 2018/0207578 A1Kagoshima University
Most cited
By later US patents
- Liquid phase sintering of silicon carbide114US 4,829,027 ACeramatec, Inc. · 1989
- Uniformly-coated ceramic particles114US 5,098,740 ANorton Company · 1992
- Composition for small ceramic igniters98US 5,514,630 ASaint-Gobain/Norton Industrial Ceramics Corporation · 1996
- Substantially pore-free sintered polycrystalline articles of .alpha.-silicon carbide, boron carbide and free carbon and process for their manufacture43US 4,524,138 AElektroschmelzwerk Kempten GmbH · 1985
- Process for preparing semiconducting silicon carbide sintered body33US 4,209,474 AGeneral Electric Company · 1980