C03C 2203/40
Gas-phase processes
C03C2203/40 (Gas-phase processes) appears on 164 US grants and 136 published applications in this corpus.
Search patents in C03C- Granted patents
- 164
- Published applications
- 136
- Assignees
- 49
- Inventors
- 327
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 4 |
| 2002 | 16 | 5 |
| 2003 | 7 | 11 |
| 2004 | 8 | 6 |
| 2005 | 1 | 9 |
| 2006 | 6 | 3 |
| 2007 | 5 | 4 |
| 2008 | 3 | 5 |
| 2009 | 4 | 6 |
| 2010 | 2 | 10 |
| 2011 | 8 | 5 |
| 2012 | 4 | 7 |
| 2013 | 6 | 4 |
| 2014 | 4 | 5 |
| 2015 | 5 | 8 |
| 2016 | 7 | 9 |
| 2017 | 7 | 4 |
| 2018 | 3 | 3 |
| 2019 | 3 | 6 |
| 2020 | 2 | 5 |
| 2021 | 1 | 2 |
| 2022 | 2 | 6 |
| 2023 | 3 | 1 |
| 2024 | 6 | 5 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of forming silica-titania glass articles with reduced striae dimensions11 Nov 2025US 12,466,755 B2Corning Incorporated
- Quartz fibre with hydrogen barrier layer and method for the production thereof18 Mar 2025US 12,252,431 B2J-Fiber GmbH
- Radiation-resistant laser optical fiber preform core rod and preparation method therefor4 Jun 2024US 12,001,052 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Substrate for a reflective optical element21 May 2024US 11,987,521 B2Carl Zeiss SMT GmbH
- Quartz glass with low content of hydroxyl and high purity and method for preparing the same14 May 2024US 11,981,594 B2Jiangsu Zhongtian Technology Co., Ltd.
- Methods of forming silica-titania glass articles with reduced striae dimensions1 Jan 2026US 2026/0001801 A1Corning Incorporated
- Silica glass porous body and manufacturing method therefor25 Dec 2025US 2025/0388508 A1AGC Inc.
- Quartz fibre with hydrogen barrier layer and method for the production thereof20 Mar 2025US 2025/0091931 A1J-Fiber GmbH
- 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.
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