Self-homodyne carrier multiplexed transmission system and method for coherent optical links
US-10833767-B2 · Nov 10, 2020 · US
comprising a polarization controller at the receiver's input stage
comprising a polarization controller at the receiver's input stage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B10/6151 |
| Official title | {comprising a polarization controller at the receiver's input stage} |
| Display label | comprising a polarization controller at the receiver's input stage |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 13 |
| 2018 | 16 |
| 2019 | 10 |
| 2020 | 17 |
| 2021 | 21 |
| 2022 | 15 |
| 2023 | 23 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for analog electronic polarization control for coherent optical receivers
US-2020328818-A1 · Oct 15, 2020 · US
Coherent optical receiver device and coherent optical receiving method
US-2020313776-A1 · Oct 1, 2020 · US
Systems and methods for analog electronic polarization control for coherent optical receivers
US-10735104-B2 · Aug 4, 2020 · US
Systems and methods for polarization control using blind source separation
US-2020204266-A1 · Jun 25, 2020 · US
Systems and methods for polarization control using blind source separation
US-10680717-B2 · Jun 9, 2020 · US
Coherent receiver module
US-10651948-B2 · May 12, 2020 · US
Common mode rejection ratio measurement device for coherent optical receiver, and measurement method
US-10608748-B2 · Mar 31, 2020 · US
Optical receiver and coherent optical reception method
US-2020059302-A1 · Feb 20, 2020 · US
Method for adjusting optical source
US-2020018984-A1 · Jan 16, 2020 · US
Coherent optical receiver device and coherent optical receiving method
US-2020014466-A1 · Jan 9, 2020 · US
Systems and methods for polarization control using blind source separation
US-2019379462-A1 · Dec 12, 2019 · US
Systems and methods for analog electronic polarization control for coherent optical receivers
US-2019349093-A1 · Nov 14, 2019 · US
Spare channels on photonic integrated circuits and in photonic integrated circuit modules and systems
US-2019339468-A1 · Nov 7, 2019 · US
Coherent receiver module
US-2019327000-A1 · Oct 24, 2019 · US
Coherent optical receiver device and coherent optical receiving method
US-10454589-B2 · Oct 22, 2019 · US
Self-homodyne carrier multiplexed transmission system and method for coherent optical links
US-2019229811-A1 · Jul 25, 2019 · US
Polarization tracking device, optical receiving device, and polarization tracking method
US-2019181950-A1 · Jun 13, 2019 · US
Common mode rejection ratio measurement device for coherent optical receiver, and measurement method
US-2019097734-A1 · Mar 28, 2019 · US
Quantum Signal Detection Method and Quantum Signal Detection Apparatus
US-2019028206-A1 · Jan 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B10/6151?
- CPC H04B10/6151 is the Cooperative Patent Classification code for “comprising a polarization controller at the receiver's input stage.”
- How many patents are filed under CPC H04B10/6151 (comprising a polarization controller at the receiver's input stage)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC H04B10/6151 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).