G02B 2006/12161
Distributed feedback [dfb]
Official title: {Distributed feedback [DFB]}
G02B2006/12161 (Distributed feedback [dfb]) appears on 39 US grants and 44 published applications in this corpus.
Search patents in G02B- Granted patents
- 39
- Published applications
- 44
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 9 | 26 |
| 2004 | 7 | 2 |
| 2005 | 10 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optoelectronic device and method of manufacture thereof27 May 2025US 12,313,878 B2Rockley Photonics Limited
- Or relating to a distributed feedback laser device for photonics integrated cirtuit and a method of manufacture30 Jul 2024US 12,051,885 B2Advanced Micro Foundry Pte. Ltd.
- Waveguide heater28 May 2024US 11,994,716 B2Rockley Photonics Limited
- External-cavity laser with reduced frequency noise26 Dec 2023US 11,855,416 B2Fiber Sense Limited
- Guide transition device and method20 Jul 2021US 11,067,748 B2Lightwave Logic, Inc.
- Free space optical communications optical phased array repeater, distribution node and optical data aggregator16 Apr 2026US 2026/0104545 A1Taara Connect, Inc.
- Photonic integrated circuit12 Mar 2026US 2026/0072212 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- An apparatus3 Apr 2025US 2025/0112793 A1Duality Quantum Photonics Ltd
- Optoelectronic component and lidar system30 Jan 2025US 2025/0035755 A1ams-OSRAM International GmbH
- Optoelectronic device and method of manufacture thereof10 Aug 2023US 2023/0251419 A1Rockley Photonics Limited
Most cited
By later US patents
- Optical coupler having evanescent coupling region70US 6,944,369 B2SiOptical, Inc. · 2005
- Hybrid active electronic and optical Fabry Perot cavity31US 6,611,636 B2Optronx, Inc. · 2003
- Optical waveguide circuit including multiple passive optical waveguide devices, and method of making same29US 6,738,546 B2SiOptical, Inc. · 2004
- Shallow photonic bandgap device28US 6,671,443 B2SiOptical, Inc. · 2003
- Anisotropic etching of optical components27US 6,891,685 B2SiOptical, Inc. · 2005