G02F 1/0115
In optical fibres
Official title: {in optical fibres}
G02F1/0115 (In optical fibres) appears on 271 US grants and 235 published applications in this corpus.
Search patents in G02F- Granted patents
- 271
- Published applications
- 235
- Assignees
- 170
- Inventors
- 626
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 2 |
| 2002 | 16 | 20 |
| 2003 | 17 | 25 |
| 2004 | 18 | 16 |
| 2005 | 16 | 22 |
| 2006 | 18 | 15 |
| 2007 | 9 | 4 |
| 2008 | 9 | 3 |
| 2009 | 2 | 6 |
| 2010 | 4 | 4 |
| 2011 | 2 | 0 |
| 2012 | 4 | 4 |
| 2013 | 3 | 5 |
| 2014 | 5 | 8 |
| 2015 | 5 | 10 |
| 2016 | 10 | 3 |
| 2017 | 7 | 8 |
| 2018 | 2 | 24 |
| 2019 | 10 | 10 |
| 2020 | 20 | 6 |
| 2021 | 5 | 8 |
| 2022 | 3 | 7 |
| 2023 | 5 | 9 |
| 2024 | 10 | 8 |
| 2025 | 7 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Broadband controllable optical phase shifters19 May 2026US 12,631,827 B2Apple Inc.
- Cascaded optical modulation system24 Mar 2026US 12,584,744 B2Northrop Grumman Systems Corporation
- Optical module10 Mar 2026US 12,572,037 B2Furukawa Electric Co., Ltd.
- Multi-directional adaptive optical device17 Feb 2026US 12,554,069 B2Ommatidia LIDAR S.L.
- Low-loss waveguiding structures, in particular modulators18 Nov 2025US 12,474,603 B2HyperLight Corporation
- Apparatus for electromagnetic manipulation of an optical fiber6 Aug 2026US 2026/0227579 A1
- Optical sources including heating elements and optical waveguides and related photonic integrated circuit devices7 May 2026US 2026/0126677 A1The Government of the United States of America, as represented by the Secretary of the Navy
- High-bandwidth photonic memory with a warm atomic vapor30 Apr 2026US 2026/0118733 A1Qunnect, Inc.
- Low-loss waveguiding structures, in particular modulators5 Feb 2026US 2026/0036836 A1HyperLight Corporation
- Cascaded optical modulation system26 Jun 2025US 2025/0207919 A1Northrop Grumman Systems Corporation
Most cited
By later US patents
- Variable optical fiber Bragg filter arrangement226US 5,007,705 AUnited Technologies Corporation · 1991
- High modulation rate optical plasmon waveguide modulator149US 5,067,788 APhysical Optics Corporation · 1991
- Optical filters123US 4,946,245 ABritish Telecommunications Public Ltd.Co. · 1990
- Optical waveguide display system121US 5,596,671 A1997
- Optical device employing edge-coupled waveguide geometry113US 5,729,641 ASDL, Inc. · 1998