C04B 2235/3246
Stabilised zirconias
Official title: Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
C04B2235/3246 (Stabilised zirconias) appears on 478 US grants and 728 published applications in this corpus.
Search patents in C04B- Granted patents
- 478
- Published applications
- 728
- Assignees
- 312
- Inventors
- 1,339
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 5 |
| 2003 | 3 | 18 |
| 2004 | 8 | 11 |
| 2005 | 5 | 25 |
| 2006 | 10 | 24 |
| 2007 | 13 | 22 |
| 2008 | 8 | 11 |
| 2009 | 19 | 21 |
| 2010 | 15 | 31 |
| 2011 | 15 | 20 |
| 2012 | 9 | 31 |
| 2013 | 19 | 25 |
| 2014 | 26 | 26 |
| 2015 | 14 | 26 |
| 2016 | 20 | 26 |
| 2017 | 23 | 34 |
| 2018 | 23 | 34 |
| 2019 | 23 | 46 |
| 2020 | 30 | 40 |
| 2021 | 28 | 33 |
| 2022 | 23 | 49 |
| 2023 | 31 | 35 |
| 2024 | 25 | 62 |
| 2025 | 35 | 46 |
| 2026 | 20 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zirconia pre-sintered body18 Aug 2026US 12,709,578 B2Kuraray Noritake Dental Inc.
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Fabrication of polychromatic/polytranslucent zirconia block from pre-shaded ZrO2 block by infiltration11 Aug 2026US 12,703,669 B2James R. Glidewell Dental Ceramics, Inc.
- Method of manufacturing crown for dental implant and crown thereby4 Aug 2026US 12,697,194 B2
- Method and composition to produce high translucency dental ceramics21 Jul 2026US 12,686,641 B2James R. Glidewell Dental Ceramics, Inc.
- Silver-containing zirconia sintered body, silver-containing stabilized zirconia powder, method for producing silver-containing stabilized zirconia powder, and method for producing silver-containing zirconia sintered body8 Oct 2026US 2026/0308069 A1Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Ceramic and metal materials with controlled microstructures, and systems and methods for fabrication and use thereof17 Sep 2026US 2026/0274753 A1University of Maryland, College Park
- Powder for thermal spraying27 Aug 2026US 2026/0250200 A1Fujimi Incorporated
- Zirconia composite sintered body and method for producing same20 Aug 2026US 2026/0242293 A1Kuraray Noritake Dental Inc.
Most cited
By later US patents
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000
- Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same131US 7,507,268 B23M Innovative Properties Company · 2009
- Dental restorations using nanocrystalline materials and methods of manufacture123US 7,655,586 B1Pentron Ceramics, Inc. · 2010
- Method of making amorphous materials and ceramics111US 7,168,267 B23M Innovative Properties Company · 2007
- Alumina-zirconia, and methods of making and using the same107US 7,101,819 B23M Innovative Properties Company · 2006