C03C 25/602
To perform ion-exchange between alkali ions
Official title: to perform ion-exchange between alkali ions (C03C25/605 takes precedence)
C03C25/602 (To perform ion-exchange between alkali ions) appears on 8 US grants and 7 published applications in this corpus.
Search patents in C03C- Granted patents
- 8
- Published applications
- 7
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Multi-fiber light guide, device with a multi-fiber light guide and method for producing the same6 May 2025US 12,292,594 B2Schott AG
- Fiberglass recovery method7 Jan 2025US 12,187,641 B1Carbon Rivers G2G, Inc.
- Electrically conductive articles with discrete metallic silver layers and methods for making same30 Oct 2018US 10,116,035 B2Corning Incorporated
- Method for fabricating buried ion-exchanged waveguides using field-assisted annealing20 Nov 2012US 8,312,743 B2City University of Hong Kong
- Low loss optical fiber and method for making same28 Apr 2009US 7,524,780 B2Corning Incorporated
- Multi-fiber light guide, device with a multi-fiber light guide and method for producing the same2 Mar 2023US 2023/0067347 A1Schott AG
- Electrically conductive articles with discrete metallic silver layers and methods for making same3 Nov 2016US 2016/0322694 A1Corning Incorporated
- Method for fabricating buried ion-exchanged waveguides using field-assisted annealing23 Nov 2006US 2006/0260364 A1City University of Hong Kong
- Method for making low loss optical fiber13 Oct 2005US 2005/0223747 A1Corning Incorporated
- Low loss optical fiber and method for making same15 Sep 2005US 2005/0201699 A1Corning Incorporated
Most cited
By later US patents
- Method for fabricating buried ion-exchanged waveguides using field-assisted annealing53US 8,312,743 B2City University of Hong Kong · 2012
- Lens function-including optical fiber and method of producing the same7US 6,847,770 B2Nippon Sheet Glass Co., Ltd. · 2005
- Method for making low loss optical fiber7US 7,469,559 B2Corning Incorporated · 2008
- Low loss optical fiber and method for making same5US 7,524,780 B2Corning Incorporated · 2009
- Electrically conductive articles with discrete metallic silver layers and methods for making same3US 10,116,035 B2Corning Incorporated · 2018