Multi-point free space optical communication system
US-10516483-B2 · Dec 24, 2019 · US
using a single common optical path
using a single common optical path · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B10/1125 |
| Official title | {using a single common optical path} |
| Display label | using a single common optical path |
| Total patents | 166 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 20 |
| 2019 | 18 |
| 2020 | 22 |
| 2021 | 21 |
| 2022 | 9 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alignment in line-of-sight communication networks
US-2019288774-A1 · Sep 19, 2019 · US
Optical time distributor and process for optical two-way time-frequency transfer
US-10389514-B2 · Aug 20, 2019 · US
High-bandwidth underwater data communication system
US-10341032-B2 · Jul 2, 2019 · US
Physical layer security in optical communications using Bessel modes
US-10291318-B2 · May 14, 2019 · US
Communication between vehicles of a platoon
US-10204519-B2 · Feb 12, 2019 · US
Modulation system and modulation method
US-10193625-B2 · Jan 29, 2019 · US
Modulation system, modulation method, and modulator
US-10122452-B2 · Nov 6, 2018 · US
Optical/radio local access network
US-10122446-B2 · Nov 6, 2018 · US
Optical amplifier with closed loop control for scintillation compensation in free space optical communications
US-10122457-B2 · Nov 6, 2018 · US
Optical time distributor and process for optical two-way time-frequency transfer
US-2018294946-A1 · Oct 11, 2018 · US
Multi-point Free Space Optical Communication System
US-2018278335-A1 · Sep 27, 2018 · US
Aero-wave instrument for the measurement of the optical wave-front disturbances in the airflow around airborne systems
US-10057468-B2 · Aug 21, 2018 · US
Communication device
US-10020883-B1 · Jul 10, 2018 · US
Bidirectional Satellite Communications
US-2018191428-A1 · Jul 5, 2018 · US
Multi-point free space optical communication system
US-10009107-B2 · Jun 26, 2018 · US
Free-space optical communication dual-fiber ferrule
US-2018172915-A1 · Jun 21, 2018 · US
Free-space optical communications for mobile devices
US-9998217-B2 · Jun 12, 2018 · US
Apparatus for transmitting signals based on reflections and related method
US-2018159632-A1 · Jun 7, 2018 · US
Free-space optical communication dual-fiber ferrule
US-9971095-B2 · May 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B10/1125?
- CPC H04B10/1125 is the Cooperative Patent Classification code for “using a single common optical path.”
- How many patents are filed under CPC H04B10/1125 (using a single common optical path)?
- Our database includes 166 publications tagged with this CPC code.
- Is patent activity under CPC H04B10/1125 growing?
- Publication counts under this code: 8 in 2024 vs 14 in 2025 (latest complete years).