C03B 2203/36
Dispersion modified fibres
Official title: Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
C03B2203/36 (Dispersion modified fibres) appears on 174 US grants and 139 published applications in this corpus.
Search patents in C03B- Granted patents
- 174
- Published applications
- 139
- Assignees
- 53
- Inventors
- 331
- Latest grant
- 5 Jan 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 11 |
| 2002 | 13 | 21 |
| 2003 | 28 | 17 |
| 2004 | 15 | 37 |
| 2005 | 9 | 13 |
| 2006 | 10 | 7 |
| 2007 | 7 | 6 |
| 2008 | 5 | 6 |
| 2009 | 6 | 4 |
| 2010 | 4 | 3 |
| 2011 | 6 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 2 |
| 2014 | 3 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber preform, method for producing optical fiber, and optical fiber5 Jan 2016US 9,229,160 B2Sumitomo Electric Industries, Ltd.
- Optical fiber preform, method for producing optical fiber, and optical fiber19 May 2015US 9,036,972 B2Sumitomo Electric Industries, Ltd.
- Optical fiber guide device12 May 2015US 9,031,374 B2Conductix Wampfler France
- Coated optical fiber producing apparatus and coated optical fiber producing method24 Jun 2014US 8,756,906 B2Sumitomo Electric Industries, Ltd.
- Methods and systems for predicting an optical fiber performance parameter11 Feb 2014US 8,649,642 B2Verizon Business Global LLC
- Method for measuring twist of optical fiber and method for manufacturing optical fiber11 Jun 2026US 2026/0160641 A1Sumitomo Electric Industries, Ltd.
- Flat cross-section glass fiber, and method for producing flat cross-section glass fiber from glass raw material including recycled glass material4 Sep 2025US 2025/0276932 A1Nitto Boseki Co., Ltd.
- Method for manufacturing optical fiber13 Jan 2022US 2022/0009817 A1Sumitomo Electric Industries, Ltd.
- Manufacturing method and manufacturing apparatus of optical fiber8 Oct 2015US 2015/0285994 A1Fujikura Ltd.
- Optical fiber preform, method for producing optical fiber, and optical fiber9 Apr 2015US 2015/0098682 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- Relational database management system having integrated non-relational multi-dimensional data store of aggregated data elements251US 6,385,604 B1Hyperroll Israel, Ltd. · 2002
- Dispersion compensating devices and systems193US 5,361,319 ACorning Incorporated · 1994
- Data aggregation server supporting rapid query response with sparse multi-dimensional data91US 7,392,248 B2Hyperroll Israel, Ltd. · 2008
- Dispersion compensating fiber and optical transmission system including the same83US 5,838,867 ASumitomo Electric Industries, Ltd. · 1998