G02B 6/02085
Characterised by the grating profile
Official title: {characterised by the grating profile, e.g. chirped, apodised, tilted, helical}
G02B6/02085 (Characterised by the grating profile) appears on 479 US grants and 378 published applications in this corpus.
Search patents in G02B- Granted patents
- 479
- Published applications
- 378
- Assignees
- 230
- Inventors
- 956
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 11 | 0 |
| 1998 | 22 | 0 |
| 1999 | 19 | 0 |
| 2000 | 23 | 0 |
| 2001 | 42 | 14 |
| 2002 | 27 | 37 |
| 2003 | 37 | 66 |
| 2004 | 38 | 37 |
| 2005 | 37 | 19 |
| 2006 | 28 | 16 |
| 2007 | 17 | 15 |
| 2008 | 10 | 13 |
| 2009 | 7 | 15 |
| 2010 | 9 | 17 |
| 2011 | 6 | 3 |
| 2012 | 9 | 7 |
| 2013 | 6 | 1 |
| 2014 | 6 | 7 |
| 2015 | 3 | 6 |
| 2016 | 11 | 12 |
| 2017 | 9 | 12 |
| 2018 | 9 | 8 |
| 2019 | 8 | 7 |
| 2020 | 8 | 12 |
| 2021 | 12 | 14 |
| 2022 | 11 | 11 |
| 2023 | 10 | 8 |
| 2024 | 6 | 9 |
| 2025 | 6 | 5 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical isolator based on volume Bragg gratings18 Aug 2026US 12,710,578 B2University of Central Florida Foundation, Inc.
- Optical fiber cladding optical filter9 Jun 2026US 12,650,558 B2Fuzhou Photop Optics Co., Ltd.
- Structured film and method of using same to form a pattern on a substrate12 May 2026US 12,625,423 B23M Innovative Properties Company
- Surface coating for optical emitter components27 Jan 2026US 12,535,621 B2Lumentum Operations LLC
- Optical fiber devices and methods for directing stimulated raman scattering (SRS) light out of a fiber core and into a cladding14 Oct 2025US 12,444,896 B2nLIGHT, Inc.
- A novel technique for leak detection and quantification using fiber bragg gratings1 Oct 2026US 2026/0298764 A1
- Structured Film and Method of Using Same to Form a Pattern on a Substrate27 Aug 2026US 2026/0251967 A13M Innovative Properties Company
- Overlapped Fiber Bragg Gratings With Different Reflectivities13 Aug 2026US 2026/0235800 A1Intuitive Surgical Operations, Inc.
- Strong, fatigue-resistant optical fiber with enhanced side irradiation23 Jul 2026US 2026/0211174 A1
- Optical fiber that combines and demultiplexes light2 Jul 2026US 2026/0186201 A1NTT, Inc.
Most cited
By later US patents
- Method of fabricating Bragg gratings using a silica glass phase grating mask and mask used by same192US 5,367,588 AHer Majesty the Queen in right of Canada, as represented by the Minister of Communications · 1994
- Optical waveguide sensors having high refractive index sensitivity134US 6,366,722 B1Luna Innovations Incorporated · 2002
- Fabry-Perot laser with wavelength control131US 6,741,624 B2R J Mears LLC · 2004
- Optical filters123US 4,946,245 ABritish Telecommunications Public Ltd.Co. · 1990
- Configurable aperiodic grating device123US 7,123,792 B1RJ Mears, LLC · 2006