G02B 6/02185
Based on treating the fibre
Official title: {based on treating the fibre, e.g. post-manufacture treatment, thermal aging, annealing (annealing glass fibres C03B37/15)}
G02B6/02185 (Based on treating the fibre) appears on 35 US grants and 28 published applications in this corpus.
Search patents in G02B- Granted patents
- 35
- Published applications
- 28
- Assignees
- 29
- Inventors
- 108
- Latest grant
- 14 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 6 |
| 2003 | 4 | 2 |
| 2004 | 6 | 6 |
| 2005 | 2 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing same14 Jun 2022US 11,359,939 B2National Research Council of Canada
- Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing same15 Dec 2020US 10,866,125 B2National Research Council of Canada
- Fabrication method of multi-core fiber Bragg grating probe used for measuring structures of a micro part based on the capillary self-assemble technique19 Nov 2019US 10,481,325 B2Harbin Institute of Technology
- Internal cladding in sapphire optical device and method of making same8 Oct 2019US 10,436,978 B2Ohio State Innovation Foundation
- High-temperature-resistant metal-packaged fiber bragg grating sensor and manufacturing method therefor24 Jan 2017US 9,551,596 B2East China University of Science and Technology
- Low insertion loss high temperature stable fiber bragg grating sensor and method for producing same11 Mar 2021US 2021/0072050 A1National Research Council of Canada
- Method for setting heating condition, method for manufacturing fiber bragg grating, and method for manufacturing fiber laser system5 Nov 2020US 2020/0348464 A1Fujikura Ltd.
- Internal cladding in sapphire optical device and method of making same2 Jan 2020US 2020/0003949 A1Ohio State Innovation Foundation
- Low Insertion Loss High Temperature Stable Fiber Bragg Grating Sensor and Method for Producing Same14 Feb 2019US 2019/0049272 A1National Research Council of Canada
- Internal cladding in sapphire optical device and method of making same27 Sep 2018US 2018/0275339 A1Ohio State Innovation Foundation
Most cited
By later US patents
- Optical grating93US 5,830,622 AThe University of Sydney · 1998
- Near-ultra-violet formation of refractive-index grating using reflective phase mask64US 5,745,617 AD-Star Technologies, Inc. · 1998
- Method of fabricating optical waveguide device49US 6,456,762 B1Oki Electric Industry Co., Ltd. · 2002
- Method of making a phase mask and mask for use in near-ultra-violet formation of refractive-index grating40US 5,972,542 AD-Star Technologies, Inc. · 1999
- Method for determining a condition of aging for optical fiber grating30US 6,137,931 ASumitomo Electric Industries, Ltd. · 2000