C04B 35/593
Obtained by pressure sintering
Official title: obtained by pressure sintering
C04B35/593 (Obtained by pressure sintering) appears on 606 US grants and 205 published applications in this corpus.
Search patents in C04B- Granted patents
- 606
- Published applications
- 205
- Assignees
- 238
- Inventors
- 1,011
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 19 | 0 |
| 1979 | 8 | 0 |
| 1980 | 13 | 0 |
| 1981 | 13 | 0 |
| 1982 | 17 | 0 |
| 1983 | 13 | 0 |
| 1984 | 14 | 0 |
| 1985 | 19 | 0 |
| 1986 | 19 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 24 | 0 |
| 1990 | 27 | 0 |
| 1991 | 28 | 0 |
| 1992 | 43 | 0 |
| 1993 | 25 | 0 |
| 1994 | 20 | 0 |
| 1995 | 15 | 0 |
| 1996 | 20 | 0 |
| 1997 | 23 | 0 |
| 1998 | 19 | 0 |
| 1999 | 25 | 0 |
| 2000 | 19 | 0 |
| 2001 | 15 | 3 |
| 2002 | 10 | 11 |
| 2003 | 9 | 7 |
| 2004 | 6 | 10 |
| 2005 | 7 | 8 |
| 2006 | 9 | 10 |
| 2007 | 3 | 4 |
| 2008 | 1 | 9 |
| 2009 | 2 | 13 |
| 2010 | 2 | 8 |
| 2011 | 8 | 7 |
| 2012 | 8 | 9 |
| 2013 | 8 | 4 |
| 2014 | 11 | 5 |
| 2015 | 2 | 7 |
| 2016 | 7 | 4 |
| 2017 | 4 | 7 |
| 2018 | 7 | 6 |
| 2019 | 4 | 6 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 4 | 9 |
| 2023 | 3 | 16 |
| 2024 | 5 | 12 |
| 2025 | 7 | 15 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High temperature ceramic powder systems14 Jul 2026US 12,679,773 B2Arizona Board of Regents on Behalf of the University of Arizona
- Method for manufacturing silicon nitride substrate14 Jul 2026US 12,679,774 B2Oci Company 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
- Synthesis method of silicon nitride powder and sintered body2 Dec 2025US 12,486,170 B2Zone Infinity Co., Ltd.
- Equipment for simultaneous or near-simultaneous flash sintering and forging11 Nov 2025US 12,465,971 B1Triad National Security, LLC
- Method for inserting ceramic green compacts, method for producing cip green compacts, method for producing sintered ceramic compacts, and method for producing ceramic ball material6 Aug 2026US 2026/0225960 A1Niterra Materials Co., Ltd.
- Composition for directly producing a ceramic matrix composite material25 Jun 2026US 2026/0176209 A1
- Multicoloured ceramic component and its manufacturing method11 Jun 2026US 2026/0159450 A1Comadur SA
- Silicon nitride sintered body and wear-resistant member using same4 Jun 2026US 2026/0152442 A1Niterra Materials Co., Ltd.
- Methods and devices for sintering ceramic phosphor converter under pressure26 Mar 2026US 2026/0085238 A1Lumileds LLC
Most cited
By later US patents
- High lifetime consumable silicon nitride-silicon dioxide plasma processing components168US 8,622,021 B2Ceradyne, Inc. · 2014
- Functionally stepped, resistive ceramic163US 5,880,439 APhilip Morris Incorporated · 1999
- Composite materials156US 4,055,451 A1977
- Refractory electrical device127US 5,085,804 ANorton Company · 1992
- Uniformly-coated ceramic particles114US 5,098,740 ANorton Company · 1992