G02B 2006/02161
Grating written by radiation passing through the protective fibre coating
Official title: {Grating written by radiation passing through the protective fibre coating}
G02B2006/02161 (Grating written by radiation passing through the protective fibre coating) appears on 46 US grants and 37 published applications in this corpus.
Search patents in G02B- Granted patents
- 46
- Published applications
- 37
- Assignees
- 34
- Inventors
- 123
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 6 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 3 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 4 |
| 2020 | 4 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of laser modification of an optical fibre3 Jun 2025US 12,321,007 B2Oxford University Innovation Limited
- Photobleaching of fiber bragg gratings written through the fiber coating7 Jan 2025US 12,189,176 B2Teraxion Inc.
- Optical fiber with gratings and methods of forming thereof11 Jul 2023US 11,698,483 B2Corning Incorporated
- Method of laser modification of an optical fibre11 Oct 2022US 11,467,337 B2Oxford University Innovation Limited
- Fiber bragg grating temperature sensor8 Jun 2021US 11,029,219 B2The University of Adelaide
- Annular small-period-long-period fiber grating sensor, preparation method and applications thereof2 Oct 2025US 2025/0305858 A1Huazhong University of Science and Technology
- Method of laser modification of an otpical fibre14 Aug 2025US 2025/0258334 A1Oxford University Innovation Limited
- Systems and methods for enhanced back scattering in optical fibers with hermeticity18 Apr 2024US 2024/0126009 A1OFS Fitel, LLC
- Thermally annealed gratings in coated fiber and related systems and methods28 Mar 2024US 2024/0103214 A1OFS Fitel, LLC
- Method of laser modification of an otpical fibre16 Mar 2023US 2023/0083093 A1Oxford University Innovation Limited
Most cited
By later US patents
- Method of making an optical fiber grating, and article made by the method99US 5,745,615 ALucent Technologies Inc. · 1998
- Near-ultra-violet formation of refractive-index grating using reflective phase mask64US 5,745,617 AD-Star Technologies, Inc. · 1998
- Formation of gratings in polymer-coated optical fibers48US 5,620,495 ALucent Technologies Inc. · 1997
- Raman fibre laser, bragg fibre-optical grating and method for changing the refraction index in germanium silicate glass47US 5,838,700 ANauchny Tsentr Volokonnoi Optiki Pri Institute Obschei Fiziki Rossiiskoi Akademii Nauk · 1998
- 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