Construction method of mode-division multiplexing fiber-optic communication system and a constructed fiber-optic communication system
US-10868631-B2 · Dec 15, 2020 · US
Orbital angular momentum [OAM] multiplex systems
Orbital angular momentum [OAM] multiplex systems · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04J14/07 |
| Official title | {Orbital angular momentum [OAM] multiplex systems} |
| Display label | Orbital angular momentum [OAM] multiplex systems |
| Total patents | 118 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 20 |
| 2019 | 12 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 18 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for millimeter wave building penetration using beam forming and beam steering
US-10784962-B2 · Sep 22, 2020 · US
Patch antenna for wave agility
US-10778332-B2 · Sep 15, 2020 · US
System for millimeter wave building penetration using beam forming and beam steering
US-2020244362-A1 · Jul 30, 2020 · US
Systems and methods for focusing beams with mode division multiplexing
US-10707945-B2 · Jul 7, 2020 · US
Method and system for measuring orbital angular momentum modes of photons based on spiral transformation
US-2020173844-A1 · Jun 4, 2020 · US
Oam pseudo-doppler receiving architecture
US-2020127709-A1 · Apr 23, 2020 · US
Antenna array based OAM wireless communication
US-10574447-B2 · Feb 25, 2020 · US
Re-generation and re-transmission of millimeter waves for building penetration
US-10547386-B2 · Jan 28, 2020 · US
Patch antenna for wave agility
US-2019372671-A1 · Dec 5, 2019 · US
Construction method of mode-division multiplexing fiber-optic communication system and a constructed fiber-optic communication system
US-2019253176-A1 · Aug 15, 2019 · US
Re-generation and re-transmission of millimeter waves for building penetration
US-10374710-B2 · Aug 6, 2019 · US
Mode division multiplexing optical communication system
US-2019215069-A1 · Jul 11, 2019 · US
Method for muxing orthogonal modes using modal correlation matrices
US-10326526-B2 · Jun 18, 2019 · US
Re-generation and re-transmission of millimeter waves for building penetration
US-2019173583-A1 · Jun 6, 2019 · US
Systems and methods for focusing beams with mode division multiplexing
US-2019165849-A1 · May 30, 2019 · US
Transmission adjustment for space division multiplexing of optical signals
US-10230468-B2 · Mar 12, 2019 · US
Multidimensional coded modulation for wireless communications
US-10205591-B2 · Feb 12, 2019 · US
Systems and methods for focusing beams with mode division multiplexing
US-10193611-B2 · Jan 29, 2019 · US
Re-generation and re-transmission of millimeter waves for building penetration
US-10187156-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04J14/07?
- CPC H04J14/07 is the Cooperative Patent Classification code for “Orbital angular momentum [OAM] multiplex systems.”
- How many patents are filed under CPC H04J14/07 (Orbital angular momentum [OAM] multiplex systems)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC H04J14/07 growing?
- Publication counts under this code: 18 in 2024 vs 9 in 2025 (latest complete years).