H04Q 2011/0032
Using static wavelength routers
Official title: {using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )}
H04Q2011/0032 (Using static wavelength routers) appears on 250 US grants and 225 published applications in this corpus.
Search patents in H04Q- Granted patents
- 250
- Published applications
- 225
- Assignees
- 91
- Inventors
- 436
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 4 |
| 2002 | 7 | 17 |
| 2003 | 14 | 20 |
| 2004 | 13 | 12 |
| 2005 | 9 | 7 |
| 2006 | 14 | 8 |
| 2007 | 11 | 9 |
| 2008 | 8 | 3 |
| 2009 | 7 | 10 |
| 2010 | 4 | 7 |
| 2011 | 4 | 3 |
| 2012 | 11 | 7 |
| 2013 | 4 | 5 |
| 2014 | 3 | 11 |
| 2015 | 13 | 11 |
| 2016 | 10 | 18 |
| 2017 | 20 | 19 |
| 2018 | 16 | 8 |
| 2019 | 14 | 11 |
| 2020 | 11 | 6 |
| 2021 | 5 | 15 |
| 2022 | 7 | 5 |
| 2023 | 7 | 1 |
| 2024 | 3 | 5 |
| 2025 | 1 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Communication system, transmitter, and communication method1 Sep 2026US 12,726,742 B2Huawei Technologies Co., Ltd.
- Distributed optical switching and interconnect chip and system31 Mar 2026US 12,593,152 B2Hangzhou Lightip Technologies Co., Ltd.
- Network architecture with variable granularity optical routing11 Mar 2025US 12,250,501 B2Google Inc.
- Multiple wavelength band optical switching unit22 Oct 2024US 12,124,085 B2Huber+Suhner Polatis Limited
- Subminiature optical transmission module and method for manufacturing same by using semiconductor packaging scheme21 May 2024US 11,990,940 B2Lipac Co., Ltd.
- Method and System for Co-Packaged Optics20 Aug 2026US 2026/0247054 A1NEWPHOTONICS Ltd.
- Network architecture6 Aug 2026US 2026/0230732 A1UCL Business PLC
- Network architecture9 Jul 2026US 2026/0197566 A1UCL Business PLC
- Optical component, optical switching fully-interconnected system, and communication system12 Dec 2024US 2024/0414458 A1Huawei Technologies Co., Ltd.
- Subminiature optical transmission module and method for manufacturing same by using semiconductor packaging scheme1 Aug 2024US 2024/0259103 A1Lipac Co., Ltd.
Most cited
By later US patents
- Ultra-low latency multi-protocol optical routers for the next generation internet188US 6,519,062 B1The Regents of the University of California · 2003
- Ultra-low latency multi-protocol optical routers for the next generation internet158US 6,925,257 B2The Regents of the University of California · 2005
- Switchable wavelength router103US 5,694,233 AMacro-Vision Communications, L.L.C. · 1997
- Tunable add drop optical filtering method and apparatus96US 5,488,500 AAT&T Corp. · 1996
- Programmable wavelength router94US 5,867,291 AChorum Technologies LP · 1999