C03C 2201/11
Containing chlorine
Official title: containing chlorine
C03C2201/11 (Containing chlorine) appears on 100 US grants and 114 published applications in this corpus.
Search patents in C03C- Granted patents
- 100
- Published applications
- 114
- Assignees
- 29
- Inventors
- 187
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 2 |
| 2003 | 2 | 7 |
| 2004 | 3 | 2 |
| 2005 | 0 | 4 |
| 2006 | 2 | 5 |
| 2007 | 1 | 3 |
| 2008 | 1 | 8 |
| 2009 | 7 | 3 |
| 2010 | 4 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 5 | 11 |
| 2017 | 14 | 15 |
| 2018 | 6 | 9 |
| 2019 | 6 | 18 |
| 2020 | 6 | 5 |
| 2021 | 5 | 5 |
| 2022 | 9 | 2 |
| 2023 | 1 | 3 |
| 2024 | 4 | 3 |
| 2025 | 2 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber14 Jul 2026US 12,679,764 B2Furukawa Electric Co., Ltd.
- Optical fiber manufacturing method and apparatus10 Mar 2026US 12,570,566 B2Furukawa Electric Co., Ltd.
- Method for producing optical fiber base material, and optical fiber base material26 Aug 2025US 12,398,062 B2Sumitomo Electric Industries, Ltd.
- Quartz fibre with hydrogen barrier layer and method for the production thereof18 Mar 2025US 12,252,431 B2J-Fiber GmbH
- Optical fiber9 Jul 2024US 12,030,804 B2Sumitomo Electric Industries, Ltd.
- Optical fiber8 May 2025US 2025/0147229 A1Sumitomo Electric Industries, Ltd.
- Quartz fibre with hydrogen barrier layer and method for the production thereof20 Mar 2025US 2025/0091931 A1J-Fiber GmbH
- Alkali doped mulitcore optical fiber with reduced devitrification1 Aug 2024US 2024/0254034 A1Corning Incorporated
- Glass and ceramic structures, and methods for fabrication and use thereof6 Jun 2024US 2024/0182357 A1
- Optical fiber9 May 2024US 2024/0150227 A1Furukawa Electric Co., Ltd.
Most cited
By later US patents
- Optical member of synthetic quartz glass for excimer lasers and method for producing same63US 5,364,433 AShin-Etsu Quartz Products Co., Ltd. · 1994
- Transparent quartz glass and process for its production46US 5,326,729 AAsahi Glass Company, Limited · 1994
- Silica glass41US 5,707,908 ANikon Corporation · 1998
- Synthetic silica glass used with uv-rays and method producing the same38US 6,143,676 AHeraeus Quarzglas GmbH & Co.KG · 2000
- Dispersion-compensating fiber and method of fabricating the same32US 5,740,297 ASumitomo Electric Industries, Ltd. · 1998