H04Q 2213/13038
Optical modulation
H04Q2213/13038 (Optical modulation) appears on 10 US grants and 9 published applications in this corpus.
Search patents in H04Q- Granted patents
- 10
- Published applications
- 9
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Communication system employing optical frame templates28 Jan 2025US 12,212,904 B2Nubis Communications, Inc.
- Communication system employing optical frame templates13 Feb 2024US 11,902,723 B2Nubis Communications, Inc.
- Systems and methods for measurement of optical parameters in an optical network21 Nov 2023US 11,825,249 B2Verizon Patent and Licensing Inc.
- Systems and methods for measurement of optical parameters in an optical network6 Dec 2022US 11,523,194 B2Verizon Patent and Licensing Inc.
- Systems and methods for measurement of optical parameters in an optical network23 Nov 2021US 11,184,692 B2Verizon Patent and Licensing Inc.
- Communication system employing optical frame templates22 May 2025US 2025/0168543 A1Nubis Communications, Inc.
- Communication system employing optical frame templates4 Jul 2024US 2024/0223929 A1Nubis Communications, Inc.
- Systems and methods for measurement of optical parameters in an optical network2 Mar 2023US 2023/0062679 A1Verizon Patent and Licensing Inc.
- Systems and methods for measurement of optical parameters in an optical network10 Feb 2022US 2022/0046342 A1Verizon Patent and Licensing Inc.
- Communication System Employing Optical Frame Templates4 Nov 2021US 2021/0345025 A1Nubis Communications, Inc.
Most cited
By later US patents
- Communication system employing optical frame templates33US 11,153,670 B1Nubis Communications, Inc. · 2021
- Geometric constellation shaping for optical data transport1US 10,834,485 B2Nokia Solutions and Networks Oy · 2020
- Communication system employing optical frame templates1US 11,902,723 B2Nubis Communications, Inc. · 2024
- Broadband communications1US 7,567,550 B2British Telecommunications plc · 2009
- System and method for delivering communication signals1US 7,725,913 B1AT&T Intellectual Property I, L. P. · 2010