G02B 6/29301
Based on a phased array of light guides
Official title: {based on a phased array of light guides (integrated arrayed waveguide gratings G02B6/12009)}
G02B6/29301 (Based on a phased array of light guides) appears on 71 US grants and 76 published applications in this corpus.
Search patents in G02B- Granted patents
- 71
- Published applications
- 76
- Assignees
- 56
- Inventors
- 181
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 3 | 5 |
| 2020 | 3 | 7 |
| 2021 | 10 | 17 |
| 2022 | 6 | 9 |
| 2023 | 12 | 10 |
| 2024 | 10 | 8 |
| 2025 | 6 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Free space optical communications system including optical phased array telescope7 Jul 2026US 12,676,674 B2SRI International
- Optical frequency comb locking for a flexible passive optical network19 May 2026US 12,634,608 B2Nokia Solutions and Networks Oy
- Optical transmitter17 Mar 2026US 12,578,529 B2Rockley Photonics Limited
- Light source apparatus13 Jan 2026US 12,523,596 B2Ushio Denki Kabushiki Kaisha
- System and method of optical scanning with detection of return signals using a star coupler9 Sep 2025US 12,411,215 B1National Technology & Engineering Solutions of Sandia, LLC
- Free space optical communications system including optical phased array telescope10 Sep 2026US 2026/0269942 A1
- Optical module25 Dec 2025US 2025/0389897 A1Advanced Semiconductor Engineering, Inc.
- Optical phased array, laser assembly and method for operating same24 Jul 2025US 2025/0237821 A1ams-OSRAM International GmbH
- Free space optical communications system including optical phased array telescope22 May 2025US 2025/0167890 A1SRI International
- Optical frequency comb locking for a flexible passive optical network20 Mar 2025US 2025/0097612 A1Nokia Solutions and Networks Oy
Most cited
By later US patents
- Scattering device on an arrayed waveguide grating224US 8,958,665 B2Infinera Corporation · 2015
- Frequency routing device having a wide and substantially flat passband42US 5,488,680 AAT&T Corp. · 1996
- Optical dispersion compensator34US 5,473,719 AAT&T Corp. · 1995
- Photonics integrated circuit architecture21US 11,525,967 B12022
- Systems and methods for wavelength locking in optical sensing systems18US 11,064,592 B1Apple Inc. · 2021