C03C 4/005
Compositions for glass with special properties: for opaline glass
Official title: {for opaline glass}
C03C4/005 (Compositions for glass with special properties: for opaline glass) appears on 43 US grants and 15 published applications in this corpus.
Search patents in C03C- Granted patents
- 43
- Published applications
- 15
- Assignees
- 17
- Inventors
- 83
- Latest grant
- 6 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 8 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Ion exchangeable glass, glass ceramics and methods for making the same6 Jun 2023US 11,667,563 B2Corning Incorporated
- Forehearth frits, pearls and/or concentrates for fluorescence18 Jan 2022US 11,225,432 B2Ferro Corporation
- Body, especially lamp body, and method for producing a hermetic seal1 Jun 2021US 11,024,499 B2Schott AG
- Ion exchangeable glass, glass ceramics and methods for making the same28 Jan 2020US 10,544,059 B2Corning Incorporated
- Laminated glass articles with phase-separated claddings and methods for forming the same16 Apr 2019US 10,259,739 B2Corning Incorporated
- Phase-separated opal glass4 Sep 2025US 2025/0276933 A1Isuzu Glass Co., Ltd.
- Light diffusing glass ceramics6 Feb 2025US 2025/0042801 A1Corning Incorporated
- Method of manufacturing opaque quartz glass30 Dec 2021US 2021/0403374 A1Tosoh Quartz Corporation
- Ion exchangeable glass, glass ceramics and methods for making the same23 Apr 2020US 2020/0123046 A1Corning Incorporated
- Body, especially lamp body, and method for producing a hermetic seal27 Feb 2020US 2020/0066506 A1Schott AG
Most cited
By later US patents
- Opalescent glass69US 5,432,130 AIvoclar AG · 1995
- Durable retroreflective elements43US 5,774,265 AMinnesota Mining and Manufacturing Company · 1998
- Composite glass articles spontaneous opal glass and enamel of Li.sub.2 -O-B.sub.2 -O.sub.3 -TiO.sub.2 -ZrO.sub.2 -PbO-SiO.sub.240US 4,038,448 ACorning Glass Works · 1977
- Strong, lightweight photosensitive laminate37US 4,130,680 ACorning Glass Works · 1978
- Ion exchangeable glass, glass ceramics and methods for making the same22US 9,790,124 B2Corning Incorporated · 2017