C04B 2235/87
Grain boundary phases intentionally being absent
C04B2235/87 (Grain boundary phases intentionally being absent) appears on 44 US grants and 59 published applications in this corpus.
Search patents in C04B- Granted patents
- 44
- Published applications
- 59
- Assignees
- 40
- Inventors
- 134
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 5 |
| 2015 | 2 | 0 |
| 2016 | 4 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 6 |
| 2020 | 1 | 9 |
| 2021 | 4 | 0 |
| 2022 | 3 | 6 |
| 2023 | 4 | 3 |
| 2024 | 4 | 3 |
| 2025 | 4 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature ceramic powder systems14 Jul 2026US 12,679,773 B2Arizona Board of Regents on Behalf of the University of Arizona
- Multilayer electronic component3 Feb 2026US 12,542,238 B2Samsung Electro-Mechanics Co., Ltd.
- Sintered body, method for producing same, and dielectric composition14 Oct 2025US 12,441,662 B2Murata Manufacturing Co., Ltd.
- Polycrystalline cubic crystal boron nitride and tool19 Aug 2025US 12,391,552 B2Sumitomo Electric Industries, Ltd.
- Cutting tool15 Jul 2025US 12,358,843 B2Ntk Cutting Tools Co., Ltd.
- Multilayer ceramic electronic device and dielectric ceramic composition11 Jun 2026US 2026/0162896 A1Taiyo Yuden Co., Ltd.
- Multilayer electronic component19 Feb 2026US 2026/0051441 A1Samsung Electro-Mechanics Co., Ltd.
- Ceramic horology or jewellery component25 Dec 2025US 2025/0390064 A1Comadur SA
- Ceramic susceptor9 Oct 2025US 2025/0313512 A1NGK Insulators, Ltd.
- Silicon nitride sintered body, wear-resistant member using the same, and method for producing silicon nitride sintered body12 Jun 2025US 2025/0187987 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Silicon particles for battery electrodes81US 9,553,303 B2Enevate Corporation · 2017
- Silicon particles for battery electrodes67US 9,941,509 B2Enevate Corporation · 2018
- Methods of forming composite material films63US 10,103,378 B2Enevate Corporation · 2018
- Alumina ceramic57US 4,285,732 AGeneral Electric Company · 1981
- Sintered materials produced from zircon and zirconia30US 6,121,177 ASociete Europeenne des Produits Refractaires · 2000