G02B 6/4402
With one single optical waveguide
Official title: {with one single optical waveguide (G02B6/4429, G02B6/4439, G02B6/4479 take precedence)}
G02B6/4402 (With one single optical waveguide) appears on 226 US grants and 181 published applications in this corpus.
Search patents in G02B- Granted patents
- 226
- Published applications
- 181
- Assignees
- 145
- Inventors
- 576
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 7 |
| 2003 | 4 | 7 |
| 2004 | 2 | 6 |
| 2005 | 4 | 6 |
| 2006 | 5 | 2 |
| 2007 | 4 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 5 |
| 2010 | 4 | 9 |
| 2011 | 5 | 10 |
| 2012 | 7 | 6 |
| 2013 | 10 | 7 |
| 2014 | 9 | 8 |
| 2015 | 7 | 11 |
| 2016 | 10 | 5 |
| 2017 | 3 | 13 |
| 2018 | 12 | 9 |
| 2019 | 7 | 8 |
| 2020 | 8 | 6 |
| 2021 | 7 | 14 |
| 2022 | 6 | 12 |
| 2023 | 5 | 7 |
| 2024 | 6 | 9 |
| 2025 | 7 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Composite buffer optical fiber cables273US 5,148,509 ACorning Incorporated · 1992
- Fiber optic microcable produced with fiber reinforced ultraviolet light cured resin and method for manufacturing same264US 5,440,660 AThe United States of America as represented by the Secretary of the Navy · 1995
- Fiber optic cables and assemblies for fiber toward the subscriber applications247US 8,712,200 B1Corning Cable Systems LLC · 2014
- Foamed fiber optic cable243US 7,873,249 B2ADC Telecommunications, Inc. · 2011
- Optical transmission element229US 4,641,916 ASiemens Aktiengesellschaft · 1987