Optical network, optical transport system, and optical node included therein
US-11736193-B2 · Aug 22, 2023 · US
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Optical switching systems
Optical switching 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 | H04Q3/526 |
| Official title | {Optical switching systems} |
| Display label | Optical switching systems |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical switch and optical routing method and system
US-11729535-B2 · Aug 15, 2023 · US
Optical switch and optical routing method and system
US-2023124153-A1 · Apr 20, 2023 · US
Optical Network, Optical Transport System, and Optical Node Included Therein
US-2021328676-A1 · Oct 21, 2021 · US
Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method
US-10219049-B2 · Feb 26, 2019 · US
Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method
US-2018376226-A1 · Dec 27, 2018 · US
System and Method for Photonic Switching
US-2016334575-A1 · Nov 17, 2016 · US