C04B 35/587
Fine ceramics
C04B35/587 (Fine ceramics) appears on 89 US grants and 157 published applications in this corpus.
Search patents in C04B- Granted patents
- 89
- Published applications
- 157
- Assignees
- 87
- Inventors
- 346
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 6 |
| 2013 | 2 | 2 |
| 2014 | 3 | 8 |
| 2015 | 2 | 8 |
| 2016 | 12 | 6 |
| 2017 | 5 | 5 |
| 2018 | 4 | 7 |
| 2019 | 4 | 13 |
| 2020 | 7 | 5 |
| 2021 | 2 | 15 |
| 2022 | 9 | 11 |
| 2023 | 6 | 16 |
| 2024 | 12 | 19 |
| 2025 | 10 | 18 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic particles for use in a solar power tower24 Mar 2026US 12,584,659 B2Carbo Ceramics Inc.
- Silicon nitride sintered substrate6 Jan 2026US 12,515,953 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
- Near-infrared photothermal coupling curing non-oxide ceramic slurry and its preparation method and application7 Oct 2025US 12,435,007 B2Jiangnan University
- Systems and methods for orthodontic bracket design9 Sep 2025US 12,409,014 B2LightForce Orthodontics, 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.
- Composition for manufacturing silicon nitride substrate and silicon nitride substrate manufactured thereby27 Aug 2026US 2026/0250206 A1Amosense Co., Ltd.
- Silicon nitride sintered body, silicon nitride substrate, silicon nitride circuit board, and semiconductor device16 Jul 2026US 2026/0200804 A1Niterra Materials Co., Ltd.
- Multicoloured ceramic component and its manufacturing method11 Jun 2026US 2026/0159450 A1Comadur SA
Most cited
By later US patents
- Copper circuit junction substrate and method of producing the same49US 6,261,703 B1Sumitomo Electric Industries, Ltd. · 2001
- Fabrication of fiber-reinforced composites41US 5,468,358 AGeneral Atomics · 1995
- Ceramic processing and design for the direct manufacture of customized labial and lingual orthodontic clear aligner attachments18US 11,413,117 B2LightForce Orthodontics, Inc. · 2022
- Manufacture of patient-specific orthodontic brackets with improved base and retentive features17US 11,478,337 B2LightForce Orthodontics, Inc. · 2022
- Silicon nitride ceramics containing a metal silicide phase13US 5,023,214 AHercules Incorporated · 1991