Short-term optical recovery systems and methods for coherent optical receivers
US-2015358075-A1 · Dec 10, 2015 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B10/032 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 601 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 66 |
| 2016 | 70 |
| 2017 | 61 |
| 2018 | 55 |
| 2019 | 54 |
| 2020 | 53 |
| 2021 | 38 |
| 2022 | 41 |
| 2023 | 68 |
| 2024 | 49 |
| 2025 | 40 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of carrying out fast switching in optical communication networks
US-9209895-B2 · Dec 8, 2015 · US
Optical branching/insertion device, optical branching/insertion method and recording medium
US-2015349879-A1 · Dec 3, 2015 · US
Determining feasibility of a network service using a ring analysis
US-9197526-B2 · Nov 24, 2015 · US
Optical Layer Protection Switching Applications
US-2015334004-A1 · Nov 19, 2015 · US
Optical line transmission protection system and method
US-9191101-B2 · Nov 17, 2015 · US
Protection for Optical Transport Network with Dual Homed Attachment Circuits
US-2015326309-A1 · Nov 12, 2015 · US
Optical network system architecture
US-9179203-B2 · Nov 3, 2015 · US
Systems and methods of communicating path status in optical networks
US-9172625-B2 · Oct 27, 2015 · US
Optical amplification apparatus, method for controlling same, optical receiver station, and optical transmission system
US-9166679-B2 · Oct 20, 2015 · US
Amortization of expensive optical components
US-2015288479-A1 · Oct 8, 2015 · US
Service Protection Method, Optical Line Terminal, and System In Passive Optical Network
US-2015288444-A1 · Oct 8, 2015 · US
Large-capacity fiber optical switching device and optical transmission system
US-9154220-B2 · Oct 6, 2015 · US
Optical transport network port protection systems and methods using flexible switch criteria
US-9143227-B2 · Sep 22, 2015 · US
Method for resizing network connection in the optical transport network supporting protection switching
US-9136940-B2 · Sep 15, 2015 · US
Method and Device for Realizing Optical Channel Data Unit Shared Protection Ring
US-2015256250-A1 · Sep 10, 2015 · US
Apparatus and methods for use with optical rotating joint
US-2015253509-A1 · Sep 10, 2015 · US
Wson restoration
US-2015244453-A1 · Aug 27, 2015 · US
Fast protection switching method for passive optical network
US-2015244454-A1 · Aug 27, 2015 · US
Coordination systems and methods between data control plane and photonic control in optical networks
US-2015244470-A1 · Aug 27, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B10/032?
- CPC H04B10/032 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H04B10/032 (Electricity)?
- Our database includes 601 publications tagged with this CPC code.
- Is patent activity under CPC H04B10/032 growing?
- Publication counts under this code: 49 in 2024 vs 40 in 2025 (latest complete years).