G02B 6/02128
Internal inscription, i.e. grating written by light propagating within the fibre
Official title: {Internal inscription, i.e. grating written by light propagating within the fibre, e.g. "self-induced"}
G02B6/02128 (Internal inscription, i.e. grating written by light propagating within the fibre) appears on 22 US grants and 21 published applications in this corpus.
Search patents in G02B- Granted patents
- 22
- Published applications
- 21
- Assignees
- 21
- Inventors
- 59
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical fiber with microgratings for increased measurable strain range25 Feb 2025US 12,235,138 B2Intuitive Surgical Operations, Inc.
- Shape sensing system and method for anthropomorphic test devices30 Jul 2024US 12,050,098 B2Humanetics Innovative Solutions, Inc.
- Optical fiber system having helical core structure for detecting forces during a collision test30 Jan 2024US 11,885,699 B2Humanetics Innovative Solutions, Inc.
- Optical fiber with microgratings for increased measurable strain range19 Sep 2023US 11,761,797 B2Intuitive Surgical Operations, Inc.
- Optical fiber with gratings and methods of forming thereof11 Jul 2023US 11,698,483 B2Corning Incorporated
- Optical fiber with microgratings for increased measurable strain range22 May 2025US 2025/0164291 A1Intuitive Surgical Operations, Inc.
- Shape Sensing System And Method For Anthropomorphic Test Devices24 Oct 2024US 2024/0353221 A1Humanetics Innovative Solutions, Inc.
- An optical fiber with microgratings for increased measurable strain range2 Nov 2023US 2023/0349733 A1Intuitive Surgical Operations, Inc.
- Shape Sensing System And Method For Anthropomorphic Test Devices11 Aug 2022US 2022/0252389 A1Humanetics Innovative Solutions, Inc.
- Optical Fiber System Having Helical Core Structure For Detecting Forces During A Collision Test11 Aug 2022US 2022/0252474 A1Humanetics Innovative Solutions, Inc.
Most cited
By later US patents
- Optical waveguide embedded light redirecting Bragg grating arrangement66US 5,042,897 AUnited Technologies Corporation · 1991
- Optical fiber reflective filter60US 4,474,427 ACanadian Patents and Development Limited · 1984
- 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
- Evanescent-wave fiber reflector37US 4,400,056 AHer Majesty the Queen as represented by the Minister of National Defence of Her Majesty's Canadian Government · 1983
- Method of forming optical fibre gratings25US 5,384,884 ABritish Telecommunications Public Ltd.Co. · 1995