C03C 4/0021
For dental use
Official title: {for dental use}
C03C4/0021 (For dental use) appears on 283 US grants and 337 published applications in this corpus.
Search patents in C03C- Granted patents
- 283
- Published applications
- 337
- Assignees
- 97
- Inventors
- 451
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 13 | 4 |
| 2003 | 4 | 5 |
| 2004 | 6 | 3 |
| 2005 | 1 | 7 |
| 2006 | 1 | 1 |
| 2007 | 4 | 4 |
| 2008 | 4 | 4 |
| 2009 | 0 | 18 |
| 2010 | 5 | 10 |
| 2011 | 10 | 11 |
| 2012 | 10 | 8 |
| 2013 | 9 | 6 |
| 2014 | 5 | 19 |
| 2015 | 9 | 12 |
| 2016 | 14 | 26 |
| 2017 | 16 | 14 |
| 2018 | 12 | 15 |
| 2019 | 18 | 29 |
| 2020 | 16 | 19 |
| 2021 | 18 | 16 |
| 2022 | 16 | 30 |
| 2023 | 11 | 19 |
| 2024 | 11 | 32 |
| 2025 | 14 | 14 |
| 2026 | 17 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zirconia-toughened glass ceramics6 Oct 2026US 12,753,111 B2Corning Incorporated
- Dental bulk block for CAD/CAM machining process and manufacturing method of the same29 Sep 2026US 12,746,102 B2Hass Co., Ltd.
- Lithium silicate glass ceramic comprising copper29 Sep 2026US 12,747,184 B2Ivoclar Vivadent AG
- Glass-ceramic dental prosthesis and method for preparing the same, method for reinforcing glass or glass-ceramics, and alkaline reinforcing paste15 Sep 2026US 12,735,350 B2Fuzhou Rick Brown Biomaterials Co., Ltd.
- Paste-like dental glass composition1 Sep 2026US 12,721,792 B2Kuraray Noritake Dental Inc.
- Bioactive glass compositions10 Sep 2026US 2026/0265119 A1Corning Incorporated
- Glass ceramic molding for dental purposes27 Aug 2026US 2026/0250181 A1Vita Zahnfabrik H. Rauter GmbH & Co.KG
- Lithium silicate glass ceramic with easy machinability20 Aug 2026US 2026/0242275 A1Ivoclar Vivadent AG
- Zirconia-toughened glass ceramics6 Aug 2026US 2026/0225946 A1Corning Incorporated
- Dental porcelain23 Jul 2026US 2026/0207438 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
- Bioactive load bearing bone bonding compositions154US 5,914,356 AOrthovita, Inc. · 1999
- Pressable lithium disilicate glass ceramics138US 6,455,451 B1Jeneric/Pentron Incorporated · 2002
- Lithium disilicate glass-ceramics129US 6,802,894 B2Jeneric/Pentron Incorporated · 2004
- Lithium disilicate glass ceramics117US 6,517,623 B1Jeneric/Pentron Incorporated · 2003