C04B 2235/85
Intergranular or grain boundary phases
C04B2235/85 (Intergranular or grain boundary phases) appears on 619 US grants and 752 published applications in this corpus.
Search patents in C04B- Granted patents
- 619
- Published applications
- 752
- Assignees
- 264
- Inventors
- 1,554
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 4 |
| 2003 | 6 | 13 |
| 2004 | 10 | 18 |
| 2005 | 11 | 13 |
| 2006 | 10 | 20 |
| 2007 | 16 | 19 |
| 2008 | 6 | 23 |
| 2009 | 20 | 41 |
| 2010 | 14 | 31 |
| 2011 | 31 | 26 |
| 2012 | 23 | 26 |
| 2013 | 24 | 41 |
| 2014 | 26 | 34 |
| 2015 | 30 | 33 |
| 2016 | 38 | 30 |
| 2017 | 35 | 32 |
| 2018 | 21 | 45 |
| 2019 | 39 | 46 |
| 2020 | 32 | 46 |
| 2021 | 24 | 32 |
| 2022 | 41 | 53 |
| 2023 | 37 | 46 |
| 2024 | 37 | 39 |
| 2025 | 31 | 25 |
| 2026 | 23 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Dielectric ceramic composition and multilayer ceramic electronic device22 Sep 2026US 12,741,911 B2Taiyo Yuden Co., Ltd.
- Alumina-based sintered body and electrostatic chuck4 Aug 2026US 12,698,238 B2Niterra Co., Ltd.
- Multilayer ceramic capacitor and method of manufacturing the same23 Jun 2026US 12,665,132 B2Samsung Electro-Mechanics Co., Ltd.
- Multilayer electronic component16 Jun 2026US 12,658,365 B2Samsung Electro-Mechanics Co., Ltd.
- A cutting element and methods of making same24 Sep 2026US 2026/0286782 A1Element Six (UK) Limited
- Aluminum nitride sintered body27 Aug 2026US 2026/0250205 A1NGK Corporation
- Ceramic complex, light emitting device, and method for producing ceramic complex13 Aug 2026US 2026/0234470 A1Nichia Corporation
- Composite sintered body16 Jul 2026US 2026/0200803 A1NGK Insulators, Ltd.
- Ybco/barium titanate superconducting material2 Jul 2026US 2026/0184591 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Solid freeform fabrication methods223US 5,900,207 ARutgers, the State University Old Queens · 1999
- Silicon particles for battery electrodes81US 9,553,303 B2Enevate Corporation · 2017
- Process for producing fiber reinforced composite74US 5,876,659 AHitachi, Ltd. · 1999
- Silicon particles for battery electrodes67US 9,941,509 B2Enevate Corporation · 2018