C03C 2214/34
Comprising an impregnation by molten glass step
Official title: comprising an impregnation by molten glass step
C03C2214/34 (Comprising an impregnation by molten glass step) appears on 22 US grants and 15 published applications in this corpus.
Search patents in C03C- Granted patents
- 22
- Published applications
- 15
- Assignees
- 18
- Inventors
- 51
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Surface texture enhanced glass-ceramic matrix composite heat exchanger30 Nov 2023US 2023/0384044 A1Hamilton Sundstrand Corporation
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Most cited
By later US patents
- Transfer molding method of producing fiber reinforced glass matrix composite articles33US 4,428,763 AUnited Technologies Corporation · 1984
- Glass fiber reinforced ceramic preform and method of casting it25US 4,615,935 AThe Boeing Company · 1986
- Method for making fiber reinforced glass matrix composite article having selectively oriented fiber reinforcement24US 4,902,326 AUnited Technologies Corporation · 1990
- Method of molding fiber reinforced glass matrix composite articles9US 4,949,921 AUnited Technologies Corporation · 1990
- High temperature glass-ceramic matrix with embedded reinforcement fibers7US 10,676,391 B2Free Form Fibers, LLC · 2020