C03C 2203/42
Using silicon halides as starting materials
Official title: using silicon halides as starting materials
C03C2203/42 (Using silicon halides as starting materials) appears on 86 US grants and 84 published applications in this corpus.
Search patents in C03C- Granted patents
- 86
- Published applications
- 84
- Assignees
- 29
- Inventors
- 203
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 3 |
| 2003 | 2 | 8 |
| 2004 | 5 | 2 |
| 2005 | 0 | 3 |
| 2006 | 3 | 2 |
| 2007 | 4 | 4 |
| 2008 | 0 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 9 |
| 2011 | 6 | 2 |
| 2012 | 3 | 6 |
| 2013 | 3 | 3 |
| 2014 | 3 | 4 |
| 2015 | 3 | 4 |
| 2016 | 4 | 6 |
| 2017 | 4 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 4 |
| 2020 | 1 | 4 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 4 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Silica glass for radio-frequency device and radio-frequency device technical field27 Feb 2024US 11,912,617 B2AGC Inc.
- Photodarkening-resistant ytterbium-doped quartz optical fiber and preparation method therefor10 Oct 2023US 11,780,768 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Preparation of a quartz glass body in a multi-chamber oven25 Jul 2023US 11,708,290 B2Heraeus Quarzglas GmbH & Co.KG
- Halogen co-doped optical fibers16 Nov 2021US 11,175,450 B2Corning Incorporated
- Preparation of a quartz glass body in a multi-chamber oven4 Aug 2020US 10,730,780 B2Heraeus Quarzglas GmbH & Co.KG
- Silica glass porous body and manufacturing method therefor25 Dec 2025US 2025/0388508 A1AGC Inc.
- Titania-silica glass with reduced hydroxyl and halide concentrations and methods of making19 Dec 2024US 2024/0417306 A1Corning Incorporated
- Silica glass substrate5 Dec 2024US 2024/0407089 A1AGC Inc.
- Silica glass member and method for producing same25 Jan 2024US 2024/0025795 A1AGC Inc.
- Silica glass porous body and manufacturing method therefor25 Jan 2024US 2024/0025802 A1AGC Inc.
Most cited
By later US patents
- Sequencing of the recipe steps for the optimal low-k HDP-CVD processing882US 5,937,323 AAPPLIED Materials.Inc. · 1999
- Sequencing of the recipe steps for the optimal low-dielectric constant HDP-CVD Processing817US 6,217,658 B1APPLIED Materials.Inc. · 2001
- UV light-permeable glass and article comprising the same256US 5,474,589 ASumitomo Electric Industries, Ltd. · 1995
- Method of making optical waveguides86US 3,933,454 ACorning Glass Works · 1976
- Film coated optical lithography elements and method of making76US 6,466,365 B1Corning Incorporated · 2002