H04B 10/2519
Using bragg gratings
Official title: using Bragg gratings
H04B10/2519 (Using bragg gratings) appears on 140 US grants and 104 published applications in this corpus.
Search patents in H04B- Granted patents
- 140
- Published applications
- 104
- Assignees
- 90
- Inventors
- 295
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 7 |
| 2002 | 14 | 5 |
| 2003 | 11 | 22 |
| 2004 | 9 | 11 |
| 2005 | 12 | 7 |
| 2006 | 6 | 4 |
| 2007 | 9 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 3 |
| 2010 | 6 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 4 | 5 |
| 2018 | 5 | 2 |
| 2019 | 3 | 4 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 7 |
| 2024 | 4 | 3 |
| 2025 | 4 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical communication system with a simplified remote optical power supply4 Aug 2026US 12,700,926 B2Ayar Labs, Inc.
- Dispersion compensating discrete phase filters23 Jun 2026US 12,665,668 B2Fonex Data Systems Inc.
- High speed optical receiver system24 Mar 2026US 12,587,284 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Optical communication system with a simplified remote optical power supply27 Jan 2026US 12,537,603 B2Ayar Labs, Inc.
- Optical communication system using a photonic lantern for fine point tracking15 Jul 2025US 12,362,828 B2Honeywell Limited Honeywell Limitée
- High speed optical receiver system3 Sep 2026US 2026/0261347 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Optical Communication System with a Simplified Remote Optical Power Supply28 May 2026US 2026/0149504 A1Ayar Labs, Inc.
- Integrated Prism-Chirped Volume Bragg Grating For Dispersion Compensation30 Apr 2026US 2026/0118565 A1Google Inc.
- Optical waveguide device and optical network25 Dec 2025US 2025/0389898 A1Huawei Technologies Co., Ltd.
- Optical Signal Processing Device and Optical Signal Transmission System16 Oct 2025US 2025/0323727 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Tunable nonlinearly chirped grating113US 5,982,963 AUniversity of Southern California · 1999
- Chromatic dispersion compensation in wavelength division multiplexed optical transmission systems98US 6,137,604 ATyco Submarine Systems Ltd. · 2000
- Method and apparatus for optimizing dispersion in an optical fiber transmission line in accordance with an optical signal power level79US 6,081,360 AFujitsu Limited · 2000
- Disperson compensation by using tunable nonlinearly-chirped gratings76US 6,330,383 B1University of Southern California · 2001
- Optical transmission system68US 5,877,881 AFujitsu Limited · 1999