64 gigabit fibre channel speed negotiation and transmitter training
US-10523405-B2 · Dec 31, 2019 · US
Gigabit ethernet switching [GBPS]
Gigabit ethernet switching [GBPS] · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L49/352 |
| Official title | {Gigabit ethernet switching [GBPS]} |
| Display label | Gigabit ethernet switching [GBPS] |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 14 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Large scale fabric attached architecture
US-2019238484-A1 · Aug 1, 2019 · US
Large scale fabric attached architecture
US-2019007341-A1 · Jan 3, 2019 · US
System and method for providing an Ethernet interface
US-10158686-B2 · Dec 18, 2018 · US
128 gigabit fibre channel physical architecture
US-10153989-B2 · Dec 11, 2018 · US
Systems and methods for providing a compatible backplane operation mechanism for 2.5-gigabit high-speed ethernet
US-10148597-B1 · Dec 4, 2018 · US
Flexible Ethernet chip-to-chip inteface systems and methods
US-10135760-B2 · Nov 20, 2018 · US
Signal processing apparatus, signal processing method, program, and signal transmission system
US-2018295319-A1 · Oct 11, 2018 · US
Network device and information transmission method
US-10031880-B2 · Jul 24, 2018 · US
Most connection method for egress port selection in a high port count switch
US-9998403-B2 · Jun 12, 2018 · US
Router table scaling in modular platforms
US-9992111-B2 · Jun 5, 2018 · US
Single-lane, twenty-five gigabit ethernet
US-9992125-B2 · Jun 5, 2018 · US
Method, Device, and System for Sending and Receiving Code Block Data Stream
US-2018123714-A1 · May 3, 2018 · US
Low-to-high speed cut-through communication
US-9843537-B1 · Dec 12, 2017 · US
Managing dependencies for human interface infrastructure (HII) devices
US-9811347-B2 · Nov 7, 2017 · US
Switch board of blade server and port configuring method thereof
US-9813360-B2 · Nov 7, 2017 · US
System and method for providing an Ethernet interface
US-9800630-B2 · Oct 24, 2017 · US
Information processing device, information processing system, and communication device
US-9755888-B2 · Sep 5, 2017 · US
Switch Board of Blade Server and Port Configuring Method Thereof
US-2017250928-A1 · Aug 31, 2017 · US
Attachment unit interfaces for non-identical data rate links
US-9742701-B2 · Aug 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L49/352?
- CPC H04L49/352 is the Cooperative Patent Classification code for “Gigabit ethernet switching [GBPS].”
- How many patents are filed under CPC H04L49/352 (Gigabit ethernet switching [GBPS])?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC H04L49/352 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).