Ciena Corporation
Linthicum, unknown· latest recorded location
Ciena Corporation is named on 6 US grants and 81 published applications in this corpus. Its most frequent classification is H04J (Multiplex communication).
- Granted patents
- 6
- Published applications
- 81
- Inventors
- 139
- Granted in 2026 so far
- 2
- Most recent grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 2 |
| 2002 | 0 | 9 |
| 2003 | 1 | 6 |
| 2004 | 0 | 10 |
| 2005 | 0 | 7 |
| 2006 | 0 | 6 |
| 2007 | 1 | 11 |
| 2008 | 0 | 28 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 87 documents
- H04JMultiplex communication39
- H04BTransmission25
- H04LDigital communication25
- H01SDevices using the process of light amplification by stimulated emission of radiation9
- G02BOptical elements, systems or apparatus8
- H04QSelecting6
- G06FComputing and data processing4
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4
- H03MCoding3
- B24BMachines, devices, or processes for grinding or polishing2
Recent patents
- Radio frequency (RF) interconnect configuration for substrate and surface mount device12 May 2026US 12,628,670 B2
- Polarization-diversity optical power supply28 Apr 2026US 12,615,091 B2
- Built-in jitter loading and state of polarization generation to characterize optical transceivers14 Nov 2023US 11,818,242 B2
- Universal sub slot architecture for networking modules22 Aug 2023US 11,736,195 B2
- Reliable communication mechanism with “at most once” delivery guarantee7 Aug 2007US 7,254,616 B1
- Staggered parity9 Jun 2016US 2016/0164632 A1
- Systems and methods for adaptive gain control to compensate OSNR penalty caused by side-lobe of MEMS-based reconfigurable optical add-drop multiplexers7 May 2009US 2009/0116841 A1
- Systems and methods for mapping and multiplexing wider clock tolerance signals in optical transport network transponders and multiplexers30 Oct 2008US 2008/0267223 A1
- Systems and methods for a multiple-input, multiple-output controller in a reconfigurable optical network30 Oct 2008US 2008/0267631 A1
- Methods and systems for interactive video transport over Ethernet networks30 Oct 2008US 2008/0271096 A1
Most cited
By later US patents