G02B 6/02104
Characterised by the coating external to the cladding
Official title: {characterised by the coating external to the cladding, e.g. coating influences grating properties}
G02B6/02104 (Characterised by the coating external to the cladding) appears on 55 US grants and 52 published applications in this corpus.
Search patents in G02B- Granted patents
- 55
- Published applications
- 52
- Assignees
- 46
- Inventors
- 180
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 5 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 4 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensing cable and sensing system27 Aug 2024US 12,072,527 B2Furukawa Electric Co., Ltd.
- Optical processing structure of optical fiber2 Jul 2024US 12,025,843 B2Furukawa Electric Co., Ltd.
- Optical fiber with gratings and methods of forming thereof11 Jul 2023US 11,698,483 B2Corning Incorporated
- Methods and devices for optoacoustic stimulation27 Jun 2023US 11,684,404 B2Trustees of Boston University
- Coated fiber optic chemical and radiation sensors29 Nov 2022US 11,513,078 B2Consolidated Nuclear Security, LLC
- Optical fibers with low bend loss1 Jan 2026US 2026/0003118 A1Corning Incorporated
- Sensing cable and sensing system14 Nov 2024US 2024/0377579 A1Furukawa Electric Co., Ltd.
- Distributed vibration sensing over optical fibers4 Apr 2024US 2024/0110823 A1Teldor Cables & Systems Ltd.
- Thermally annealed gratings in coated fiber and related systems and methods28 Mar 2024US 2024/0103214 A1OFS Fitel, LLC
- Compliant optical fiber having updoped outer cladding28 Dec 2023US 2023/0417984 A1Corning Incorporated
Most cited
By later US patents
- Optical fiber long period sensor having a reactive coating122US 5,864,641 AF&S, Inc. · 1999
- Optical sensor activation device78US 6,021,240 AF&S, Inc. · 2000
- Optical fiber sensor with localized sensing regions75US 5,144,690 ACorning Incorporated · 1992
- Optical fiber sensors, tunable filters and modulators using long-period gratings66US 6,058,226 AD-Star Technologies, Inc. · 2000
- Optical sensor arrangement66US 6,343,168 B12002