H04J 14/0264
Multiplex identification or labelling
Official title: {Multiplex identification or labelling}
H04J14/0264 (Multiplex identification or labelling) appears on 12 US grants and 16 published applications in this corpus.
Search patents in H04J- Granted patents
- 12
- Published applications
- 16
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Bonding over sub-carrier multiplexed channels30 Jun 2026US 12,671,517 B2Ciena Corporation
- Optical transceiver and method for automatically setting wavelength thereof20 Jan 2026US 12,531,648 B2SOLiD, INC.
- Optical transceiver and method for automatically setting wavelength thereof19 Sep 2023US 11,764,892 B2SOLiD, INC.
- Method and apparatus for matching fiber connections for ROADM service26 May 2020US 10,666,377 B2Accelink Technologies Co., Ltd.
- Transport functions virtualization for wavelength division multiplexing (WDM)-based optical networks10 Jul 2018US 10,020,907 B2Futurewei Technologies, Inc.
- Bonding over sub-carrier multiplexed channels16 Jan 2025US 2025/0023655 A1Ciena Corporation
- Establishing or switching an optical transmission path in order to transmit an optical signal2 Jan 2025US 2025/0008246 A1Deutsche Telekom AG
- Optical transceiver and method for automatically setting wavelength thereof18 Jan 2024US 2024/0022346 A1SOLiD, INC.
- Service data transmission method and communication apparatus12 May 2022US 2022/0149973 A1
- Optical transceiver and method for automatically setting wavelength thereof2 Dec 2021US 2021/0376948 A1SOLiD, INC.
Most cited
By later US patents
- Method and system for monitoring performance of optical network13US 7,031,606 B2Tropic Networks Inc. · 2006
- Superimposed signal detection circuit and optical node equipment7US 9,071,378 B2Fujitsu Limited · 2015
- Method and system for monitoring performance of optical network5US 7,184,660 B2Tropic Networks Inc. · 2007
- Transport functions virtualization for wavelength division multiplexing (WDM)-based optical networks5US 9,350,481 B2Futurewei Technologies, Inc. · 2016
- Optical transceiver and method for automatically setting wavelength thereof2US 11,764,892 B2SOLiD, INC. · 2023