H04Q 2201/804
In optical transmission systems
Official title: in optical transmission systems
H04Q2201/804 (In optical transmission systems) appears on 122 US grants and 103 published applications in this corpus.
Search patents in H04Q- Granted patents
- 122
- Published applications
- 103
- Assignees
- 35
- Inventors
- 128
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 3 |
| 2003 | 6 | 2 |
| 2004 | 5 | 4 |
| 2005 | 2 | 8 |
| 2006 | 12 | 12 |
| 2007 | 5 | 3 |
| 2008 | 7 | 5 |
| 2009 | 3 | 8 |
| 2010 | 8 | 5 |
| 2011 | 6 | 7 |
| 2012 | 5 | 1 |
| 2013 | 2 | 2 |
| 2014 | 4 | 4 |
| 2015 | 4 | 6 |
| 2016 | 6 | 3 |
| 2017 | 3 | 6 |
| 2018 | 4 | 7 |
| 2019 | 8 | 6 |
| 2020 | 6 | 4 |
| 2021 | 0 | 3 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Intelligent fiber port management5 Mar 2024US 11,924,591 B2Fiber Mountain, Inc.
- Optical switch and optical routing method and system15 Aug 2023US 11,729,535 B2British Telecommunications Public Ltd.Co.
- Fiber distribution device14 Feb 2023US 11,579,390 B2CommScope Technologies LLC
- Intelligent fiber port management28 Jun 2022US 11,375,297 B2Fiber Mountain, Inc.
- Fiber optic module and system including rear connectors22 Mar 2022US 11,280,974 B2Comm Scope Technologies LLC
- Intelligent fiber port management24 Oct 2024US 2024/0357264 A1Fiber Mountain, Inc.
- Optical switch and optical routing method and system20 Apr 2023US 2023/0124153 A1British Telecommunications Public Ltd.Co.
- Intelligent fiber port management12 Jan 2023US 2023/0012379 A1Fiber Mountain, Inc.
- Fiber optic module and system including rear connectors9 Jun 2022US 2022/0179162 A1CommScope Technologies LLC
- Thermal Control System with Passive Thermostatic Actuators for Passive Thermal Management of Pluggable Optics in an Optical Telecom Platform15 Apr 2021US 2021/0112315 A1Ciena Corporation
Most cited
By later US patents
- High-density fiber distribution frame835US 5,497,444 AADC Telecommunications, Inc. · 1996
- High-density fiber distribution frame603US 5,717,810 AADC Telecommunications, Inc. · 1998
- Optical fiber distribution frame with outside plant enclosure510US 6,760,531 B1ADC Telecommunications, Inc. · 2004
- Optical fiber distribution frame with pivoting connector panels411US 6,424,781 B1ADC Telecommunications, Inc. · 2002
- Systems and methods for managing optical fibers and components within an enclosure in an optical communications network358US 6,983,095 B2Fiber Optic Network Solutions Corporation · 2006