C03C 4/04
Compositions for glass with special properties: for photosensitive glass
Official title: for photosensitive glass
C03C4/04 (Compositions for glass with special properties: for photosensitive glass) appears on 233 US grants and 126 published applications in this corpus.
Search patents in C03C- Granted patents
- 233
- Published applications
- 126
- Assignees
- 80
- Inventors
- 336
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 21 | 0 |
| 1979 | 10 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 4 |
| 2003 | 6 | 8 |
| 2004 | 5 | 6 |
| 2005 | 2 | 3 |
| 2006 | 0 | 5 |
| 2007 | 5 | 4 |
| 2008 | 1 | 4 |
| 2009 | 0 | 6 |
| 2010 | 2 | 0 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 5 |
| 2016 | 2 | 8 |
| 2017 | 4 | 12 |
| 2018 | 4 | 5 |
| 2019 | 9 | 10 |
| 2020 | 4 | 9 |
| 2021 | 7 | 2 |
| 2022 | 5 | 10 |
| 2023 | 4 | 5 |
| 2024 | 2 | 3 |
| 2025 | 5 | 7 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photosensitive glass7 Jul 2026US 12,673,889 B2AGC Inc.
- Glass-ceramic articles with high dynamic range transmittance via laser bleaching26 May 2026US 12,637,388 B2Corning Incorporated
- Manufacturing tungsten bronze glass ceramic31 Mar 2026US 12,590,026 B2Corning Incorporated
- Method of making a lensed connector with photosensitive glass6 Jan 2026US 12,517,308 B2Corning Research & Development Corporation
- Method for manufacturing a multi-color dental restoration9 Dec 2025US 12,492,144 B2Ivoclar Vivadent AG
- Manufacturing tungsten bronze glass ceramic9 Jul 2026US 2026/0193126 A1Corning Incorporated
- Photosensitive glass material, photosensitive microcrystalline glass and photosensitive microcrystalline glass product23 Oct 2025US 2025/0326682 A1Cdgm Glass Co., Ltd
- Silver-containing polarizing glass and optical isolator25 Sep 2025US 2025/0298170 A1Hoya Corporation
- Silver-containing polarizing glass and optical isolator25 Sep 2025US 2025/0298171 A1Hoya Corporation
- Photosensitive glass4 Sep 2025US 2025/0276934 A1AGC Inc.
Most cited
By later US patents
- Colored photochromic glasses and method100US 4,537,612 ACorning Glass Works · 1985
- Method for making photosensitive colored glasses85US 4,057,408 ACorning Glass Works · 1977
- High expansion glass-ceramic articles85US 4,480,044 ACorning Glass Works · 1984
- Photochromic glass83US 4,190,451 ACorning Glass Works · 1980
- Colored photochromic glasses and method72US 4,240,836 ACorning Glass Works · 1980