H04J 14/07
Orbital angular momentum [oam] multiplex systems
Official title: {Orbital angular momentum [OAM] multiplex systems}
H04J14/07 (Orbital angular momentum [oam] multiplex systems) appears on 64 US grants and 76 published applications in this corpus.
Search patents in H04J- Granted patents
- 64
- Published applications
- 76
- Assignees
- 36
- Inventors
- 111
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 5 |
| 2016 | 2 | 6 |
| 2017 | 3 | 9 |
| 2018 | 9 | 11 |
| 2019 | 7 | 6 |
| 2020 | 10 | 4 |
| 2021 | 5 | 4 |
| 2022 | 2 | 9 |
| 2023 | 3 | 6 |
| 2024 | 9 | 9 |
| 2025 | 6 | 3 |
| 2026 | 5 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Control channel design in orbital angular momentum (OAM) based communication system25 Aug 2026US 12,719,640 B2QUALCOMM Incorproated
- Application of orbital angular momentum to Fiber, FSO and RF14 Jul 2026US 12,683,688 B2Nxgen Partners IP, LLC
- Multiplexed transmission by optical beam transformation23 Jun 2026US 12,665,694 B2University of Southern California
- Inhomogeneous polarization-based coherent transceiver for beam alignment and method therefor16 Jun 2026US 12,659,031 B2LG Electronics Inc.
- Orbital angular momentum splitting with volumetric meta-optics16 Jun 2026US 12,659,069 B2California Institute of Technology
- Orbital angular momentum oam mode switching method and apparatus, device and storage medium20 Aug 2026US 2026/0247169 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Devices and methods for steering an electromagnetic beam having one or more orbital angular momentum modes10 Jul 2025US 2025/0226909 A1Huawei Technologies Co., Ltd.
- Application of orbital angular momentum to fiber, fso and rf26 Jun 2025US 2025/0211335 A1Nxgen Partners IP, LLC
- Inhomogeneous polarization-based coherent transceiver for beam alignment and method therefor9 Jan 2025US 2025/0015890 A1LG Electronics Inc.
- Orbital angular momentum-based shared channel transmission method and apparatus19 Dec 2024US 2024/0422809 A1Beijing Xiaomi Mobile Software Co., Ltd.
Most cited
By later US patents
- Re-generation and re-transmission of millimeter waves for building penetration59US 10,153,845 B2Nxgen Partners IP, LLC · 2018
- Re-generation and re-transmission of millimeter waves for building penetration33US 10,374,710 B2Nxgen Partners IP, LLC · 2019
- Re-generation and re-transmission of millimeter waves for building penetration32US 10,187,156 B2Nxgnen Partners IP, LLC · 2019
- Re-generation and re-transmission of millimeter waves for building penetration31US 10,014,948 B2Nxgen Partners IP, LLC · 2018
- Transmission adjustment for space division multiplexing of optical signals26US 10,230,468 B2Huawei Technologies Co., Ltd. · 2019