G01J 3/1895
Using fiber bragg gratings or gratings integrated in a waveguide
Official title: {using fiber Bragg gratings or gratings integrated in a waveguide}
G01J3/1895 (Using fiber bragg gratings or gratings integrated in a waveguide) appears on 191 US grants and 200 published applications in this corpus.
Search patents in G01J- Granted patents
- 191
- Published applications
- 200
- Assignees
- 120
- Inventors
- 401
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 3 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 6 | 7 |
| 2008 | 3 | 6 |
| 2009 | 8 | 6 |
| 2010 | 1 | 5 |
| 2011 | 3 | 4 |
| 2012 | 1 | 2 |
| 2013 | 8 | 3 |
| 2014 | 2 | 7 |
| 2015 | 7 | 9 |
| 2016 | 6 | 7 |
| 2017 | 9 | 18 |
| 2018 | 15 | 13 |
| 2019 | 16 | 15 |
| 2020 | 10 | 19 |
| 2021 | 18 | 25 |
| 2022 | 12 | 19 |
| 2023 | 24 | 5 |
| 2024 | 11 | 10 |
| 2025 | 7 | 4 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and apparatus for spectrometry153US 8,305,577 B2Nokia Corporation · 2012
- Compact edge illuminated diffractive display120US 9,075,184 B22015
- Active multipoint fiber laser sensor118US 5,513,913 AUnited Technologies Corporation · 1996
- Birefringent active fiber laser sensor89US 5,564,832 AUnited Technologies Corporation · 1996
- Diffractive waveguide providing structured illumination for object detection65US 9,726,540 B2DigiLens Inc. · 2017