C03B 2203/24
Single mode [sm or monomode]
Official title: Single mode [SM or monomode]
C03B2203/24 (Single mode [sm or monomode]) appears on 126 US grants and 57 published applications in this corpus.
Search patents in C03B- Granted patents
- 126
- Published applications
- 57
- Assignees
- 52
- Inventors
- 234
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 2 |
| 2003 | 5 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 9 | 9 |
| 2018 | 4 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber preform24 Mar 2026US 12,583,782 B2Shin-Etsu Chemical Co., Ltd.
- Method for manufacturing a preform for optical fibers10 Oct 2023US 11,780,762 B2Prysmian S P A.
- Single mode optical fiber and manufacturing method thereof8 Mar 2022US 11,269,138 B2Sumitomo Electric Industries, Ltd.
- High chlorine content low attenuation optical fiber1 Feb 2022US 11,237,321 B2Corning Incorporated
- Optical fiber glass preform manufacturing method11 May 2021US 11,001,520 B2Furukawa Electric Co., Ltd.
- Optical fiber with reduced attenuation due to reduced absorption contribution5 Mar 2026US 2026/0063835 A1Corning Incorporated
- Composite optical fibre based plasma generation device30 Mar 2023US 2023/0101792 A1Centre National de la Recherche Scientifique (CNRS)
- Optical fiber with reduced attenuation due to reduced absorption contribution8 Sep 2022US 2022/0283363 A1Corning Incorporated
- Optical fiber preform13 Jan 2022US 2022/0009816 A1Shin-Etsu Chemical Co., Ltd.
- Single mode optical fiber and manufacturing method thereof28 Jan 2021US 2021/0026064 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Method of making glass optical waveguide60US 3,932,162 ACorning Glass Works · 1976
- Method for manufacturing an optical fiber preform52US 7,702,204 B2Draka Comteq B.V. · 2010
- Dispersion managed optical waveguide47US 5,894,537 ACorning Incorporated · 1999
- Optical fiber having a core with a repeatedly changing constitutional parameter45US 5,267,339 AFujikura Ltd. · 1993
- Method of producing an optical fiber preform from a plurality of tubes having different thermal conductivities44US 5,702,497 ASamsung Electronics Co., Ltd. · 1997