C03C 4/0007
Compositions for glass with special properties: for biologically-compatible glass
Official title: {for biologically-compatible glass}
C03C4/0007 (Compositions for glass with special properties: for biologically-compatible glass) appears on 495 US grants and 537 published applications in this corpus.
Search patents in C03C- Granted patents
- 495
- Published applications
- 537
- Assignees
- 225
- Inventors
- 942
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 7 |
| 2002 | 21 | 8 |
| 2003 | 9 | 8 |
| 2004 | 10 | 18 |
| 2005 | 1 | 15 |
| 2006 | 7 | 7 |
| 2007 | 9 | 11 |
| 2008 | 7 | 12 |
| 2009 | 5 | 24 |
| 2010 | 10 | 15 |
| 2011 | 13 | 22 |
| 2012 | 14 | 14 |
| 2013 | 12 | 10 |
| 2014 | 11 | 29 |
| 2015 | 12 | 18 |
| 2016 | 19 | 32 |
| 2017 | 26 | 36 |
| 2018 | 20 | 23 |
| 2019 | 26 | 38 |
| 2020 | 24 | 24 |
| 2021 | 22 | 22 |
| 2022 | 21 | 41 |
| 2023 | 16 | 29 |
| 2024 | 16 | 42 |
| 2025 | 16 | 18 |
| 2026 | 22 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Bioglass composition3 Sep 2026US 2026/0256832 A1Imam Abdulrahman Bin Faisal University
- 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
- Glass compositions with improved bioactivity6 Aug 2026US 2026/0225940 A1Corning Incorporated
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
- Sol-gel matrices for direct colorimetric detection of analytes218US 6,022,748 ASandia Corporation - New Mexico Regents of the University of California · 2000
- Bioactive ceramic cement211US 6,479,565 B12002
- Glass microspheres190US 4,789,501 AThe Curators of the University of Missouri · 1988
- Process for restoring an osseous defect or deficiency by filling with osseous tissue168US 5,204,106 AS.A. FBFC International · 1993