C03C 2203/54
In a dopant containing atmosphere
Official title: in a dopant containing atmosphere
C03C2203/54 (In a dopant containing atmosphere) appears on 99 US grants and 107 published applications in this corpus.
Search patents in C03C- Granted patents
- 99
- Published applications
- 107
- Assignees
- 31
- Inventors
- 218
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 4 |
| 2002 | 6 | 10 |
| 2003 | 5 | 11 |
| 2004 | 7 | 3 |
| 2005 | 3 | 4 |
| 2006 | 5 | 5 |
| 2007 | 3 | 4 |
| 2008 | 1 | 6 |
| 2009 | 5 | 6 |
| 2010 | 5 | 8 |
| 2011 | 8 | 3 |
| 2012 | 6 | 3 |
| 2013 | 2 | 2 |
| 2014 | 4 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 10 |
| 2017 | 5 | 7 |
| 2018 | 5 | 2 |
| 2019 | 3 | 5 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for recovering and reusing quartz powder waste in out-of-tube deposition process2 Sep 2025US 12,404,205 B2Jiangsu Etern Optical Fiber Technology Co., Ltd.
- Titanium-containing quartz glass having excellent UV absorption, and method for producing same29 Apr 2025US 12,286,374 B2Heraeus Quarzglas GmbH & Co.KG
- Substrate for a reflective optical element21 May 2024US 11,987,521 B2Carl Zeiss SMT GmbH
- Silica glass member for hermetic sealing of ultraviolet SMD LED element and method for manufacturing quartz glass member for ultraviolet led12 Sep 2023US 11,757,075 B2Shin-Etsu Quartz Products Co., Ltd.
- Doped bismuth silicate crystals via devitrification of glass forming liquids16 Aug 2022US 11,414,341 B2Glass Coatings & Concepts, LLC
- Glass substrates comprising silica-based glass with increased hydroxyl group uniformity, and methods of forming the same5 Jun 2025US 2025/0178945 A1Corning Incorporated
- Fluorine-containing silica glass powder and method for producing fluorine-containing silica glass powder25 Jan 2024US 2024/0025803 A1Mitsubishi Chemical Corporation
- Recovery and reuse method of quartz powder waste in outside-of-tube deposition process1 Jun 2023US 2023/0167016 A1Jiangsu Etern Optical Fiber Technology Co., Ltd.
- Silica glass, high frequency device using silica glass, and silica glass production method29 Dec 2022US 2022/0411322 A1AGC Inc.
- Titanium-containing quartz glass having excellent uv absorption, and method for producing same30 Jun 2022US 2022/0204387 A1Heraeus Quarzglas GmbH & Co.KG
Most cited
By later US patents
- UV light-permeable glass and article comprising the same256US 5,474,589 ASumitomo Electric Industries, Ltd. · 1995
- Optical members and blanks or synthetic silica glass and method for their production62US 5,086,352 AHeraeus Quarzglas GmbH & Co.KG · 1992
- Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof61US 5,410,428 AHeraeus Quarzglas GmbH & Co.KG · 1995
- Transparent quartz glass and process for its production46US 5,326,729 AAsahi Glass Company, Limited · 1994
- Optical members and blanks of synthetic silica glass and method for their production44US 5,325,230 AHeraeus Quarzglas GmbH & Co.KG · 1994