H04J 14/02862
Wdm data centre network [dcn] architectures
Official title: {WDM data centre network [DCN] architectures}
H04J14/02862 (Wdm data centre network [dcn] architectures) appears on 30 US grants and 35 published applications in this corpus.
Search patents in H04J- Granted patents
- 30
- Published applications
- 35
- Assignees
- 23
- Inventors
- 81
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 3 | 5 |
| 2018 | 3 | 1 |
| 2019 | 5 | 3 |
| 2020 | 4 | 4 |
| 2021 | 1 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 5 |
| 2026 | 3 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Flexible forwarded clocking architecture for dense wavelength division multiplexing systems17 Mar 2026US 12,580,674 B2NVIDIA Corporation
- Quantum entanglement distribution using multiple optical paths and automated switchover10 Mar 2026US 12,574,122 B2Amazon Technologies, Inc.
- Optical transport system, orchestrator, control method, and storage medium of control program27 Jan 2026US 12,538,052 B2NTT, Inc.
- Intra data center optical communication7 Jan 2025US 12,191,914 B2Solanium Labs Ltd.
- Laser-shared coherent transceivers and methods31 Dec 2024US 12,184,399 B1Amazon Technologies, Inc.
- Network architecture6 Aug 2026US 2026/0230732 A1UCL Business PLC
- Network architecture9 Jul 2026US 2026/0197566 A1UCL Business PLC
- Loopback test system for network integrated equipment racks2 Jul 2026US 2026/0189299 A1Corning Research & Development Corporation
- Quantum entanglement distribution using multiple optical paths and automated switchover18 Jun 2026US 2026/0172122 A1Amazon Technologies, Inc.
- Selectively Mapping of Bit Streams Across Each of a Plurality of Optical Fibers28 May 2026US 2026/0149526 A1Cspeed Inc.
Most cited
By later US patents
- Non-blocking any-to-any data center network having multiplexed packet spraying within access node groups31US 10,637,685 B2Fungible, Inc. · 2020
- Optical architecture and channel plan employing multi-fiber configurations for data center network switching15US 9,065,582 B2Plexxi Inc. · 2015
- Data center architecture utilizing optical switches14US 9,602,434 B1Juniper Networks, Inc. · 2017
- Automated fiber cross-connect service within a multi-tenant interconnection facility12US 9,736,556 B2Equinix, Inc. · 2017
- Data center network with multiplexed communication of data packets across servers9US 11,469,922 B2Fungible, Inc. · 2022