C04B 2235/765
Tetragonal symmetry
C04B2235/765 (Tetragonal symmetry) appears on 298 US grants and 414 published applications in this corpus.
Search patents in C04B- Granted patents
- 298
- Published applications
- 414
- Assignees
- 216
- Inventors
- 946
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 6 |
| 2003 | 2 | 6 |
| 2004 | 8 | 11 |
| 2005 | 3 | 10 |
| 2006 | 6 | 11 |
| 2007 | 6 | 14 |
| 2008 | 3 | 10 |
| 2009 | 10 | 27 |
| 2010 | 13 | 15 |
| 2011 | 9 | 19 |
| 2012 | 12 | 18 |
| 2013 | 13 | 16 |
| 2014 | 13 | 12 |
| 2015 | 15 | 16 |
| 2016 | 11 | 15 |
| 2017 | 11 | 14 |
| 2018 | 14 | 18 |
| 2019 | 13 | 21 |
| 2020 | 15 | 23 |
| 2021 | 15 | 26 |
| 2022 | 16 | 30 |
| 2023 | 13 | 20 |
| 2024 | 15 | 26 |
| 2025 | 19 | 22 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- Piezoelectric materials and piezoelectric devices25 Aug 2026US 12,721,042 B2Beijing BOE Technology Development Co., Ltd.
- Aluminum-doped lithium ion conductor based on a garnet structure18 Aug 2026US 12,712,200 B2Schott AG
- Composite ceramics with low dielectric losses16 Jun 2026US 12,655,065 B2Imam Abdulrahman Bin Faisal University
- Zirconia pre-sintered body suitable for dental use31 Mar 2026US 12,590,036 B2Kuraray Noritake Dental Inc.
- Method for producing recycled zirconia13 Aug 2026US 2026/0234067 A1National Institute for Materials Science
- A tube furnace for the use in a sintering and/or debinding process16 Jul 2026US 2026/0199973 A1BASF SE
- Low thermal conductivity, high toughness tbc compositions18 Jun 2026US 2026/0168105 A1General Electric Company
- Hollow sphere and method for manufacturing the same4 Jun 2026US 2026/0152446 A1Metal Industries Research & Development Centre
- Multi-functional refractory materials, and uses thereof14 May 2026US 2026/0132084 A1Karsten Manufacturing Corporation
Most cited
By later US patents
- Piezoelectric actuators and method of making same78US 6,231,779 B1Massachusetts Institute of Technology · 2001
- Leucite glass ceramic doped with nanoscale metal oxide powder, method for producing the same, and dental materials and dental products formed therefrom73US 7,172,649 B2Chemichl AG · 2007
- Electromechanical actuators59US 7,090,785 B2Massachusetts Institute of Technology · 2006
- Multilayer ceramic chip capacitor45US 5,668,694 A1997
- Thin piezoelectric film element, process for the preparation thereof and ink jet recording head using thin piezoelectric film element42US 6,097,133 ASeiko Epson Corporation · 2000