C03B 2207/28
For different glass precursors, reactants or modifiers
Official title: for different glass precursors, reactants or modifiers
C03B2207/28 (For different glass precursors, reactants or modifiers) appears on 14 US grants and 1 published applications in this corpus.
Search patents in C03B- Granted patents
- 14
- Published applications
- 1
- Assignees
- 10
- Inventors
- 41
- Latest grant
- 23 Feb 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- PCVD method for manufacturing a primary preform for optical fibers23 Feb 2016US 9,266,767 B2Draka Comteq B.V.
- Method of making optical waveguide preforms22 Mar 1994US 5,296,012 ACorning Incorporated
- Method for producing porous glass preform for optical fiber24 Aug 1993US 5,238,479 ASumitomo Electric Industries, Ltd.
- Burner for producing glass fine particles and method of making glass2 May 1989US 4,826,520 AFurukawa Electric Co., Ltd.
- Method for producing glass preform for optical fiber1 Nov 1988US 4,781,740 ASumimoto Electric Industries, Ltd.
Most cited
By later US patents
- Low temperature method for making optical fibers39US 4,378,987 ACorning Glass Works · 1983
- Method for synthesizing MgO--Al.sub.2 O.sub.3 --SiO.sub.2 glasses and ceramics35US 4,604,118 ACorning Glass Works · 1986
- Method for manufacturing an optical fiber preform34US 4,224,046 ANippon Telegraph & Telephone Public Corporation · 1980
- Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass25US 4,414,012 ANippon Telegraph & Telephone Public Corporation · 1983
- Method for producing multi-component glass fiber preform20US 4,336,049 ANippon Telegraph & Telephone Public Corporation · 1982