Coherent multi-beam optical phased array for rf beamforming
US-2025317215-A1 · Oct 9, 2025 · US
in optical fibres
in optical fibres · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/3131 |
| Official title | {in optical fibres} |
| Display label | in optical fibres |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-device optical switch
US-2025274685-A1 · Aug 28, 2025 · US
Tunable optical wedge for reducing crosstalk in wavelength selective switch
US-12345998-B2 · Jul 1, 2025 · US
Fibre optic integrated quantum memory for light
US-12327589-B2 · Jun 10, 2025 · US
Multi-device wavelength selective switch
US-12317012-B2 · May 27, 2025 · US
Quantum simulator using fiber loops
US-2025012975-A1 · Jan 9, 2025 · US
Detectors, optical switches, and waveguides
US-12190206-B2 · Jan 7, 2025 · US
Resource for quantum computing
US-12141659-B2 · Nov 12, 2024 · US
A resource for quantum computing
US-2024338587-A1 · Oct 10, 2024 · US
Detectors, optical switches, and waveguides
US-2024272514-A1 · Aug 15, 2024 · US
Multi-device wavelength selective switch
US-2024276127-A1 · Aug 15, 2024 · US
Resonator couplable to alkali atom for qubit generation and entanglement
US-12020120-B2 · Jun 25, 2024 · US
Whispering-gallery mode optical resonator
US-11983607-B2 · May 14, 2024 · US
Optical device having phase change material and associated methods
US-11982883-B2 · May 14, 2024 · US
Resonator couplable to alkali atom for qubit generation and entanglement
US-2024127099-A1 · Apr 18, 2024 · US
High power handling digitizer using photonics
US-11923907-B2 · Mar 5, 2024 · US
A Whispering-Gallery Mode Optical Resonator
US-2023419150-A1 · Dec 28, 2023 · US
A fibre optic integrated quantum memory for light
US-2023420046-A1 · Dec 28, 2023 · US
Silicon nitride resonators for qubit generation and entanglement
US-11847535-B2 · Dec 19, 2023 · US
Programmable two-dimensional simultaneous multi-beam optically operated phased array receiver chip and multi-beam control method
US-11843417-B2 · Dec 12, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/3131?
- CPC G02F1/3131 is the Cooperative Patent Classification code for “in optical fibres.”
- How many patents are filed under CPC G02F1/3131 (in optical fibres)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/3131 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).