In-vehicle network system
US-10116570-B2 · Oct 30, 2018 · US
in a LAN segment, e.g. ring or bus
in a LAN segment, e.g. ring or bus · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L47/13 |
| Official title | {in a LAN segment, e.g. ring or bus} |
| Display label | in a LAN segment, e.g. ring or bus |
| Total patents | 164 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 16 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 17 |
| 2021 | 16 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Slotted message access protocol for powerline communication networks
US-2017366463-A1 · Dec 21, 2017 · US
System and method for providing congestion notification in layer 3 networks
US-9807009-B2 · Oct 31, 2017 · US
System and method for an energy efficient network adaptor with security provisions
US-9801114-B2 · Oct 24, 2017 · US
System and method for providing an Ethernet interface
US-9800630-B2 · Oct 24, 2017 · US
Switch, devices and methods for receiving and forwarding ethernet packets
US-2017289045-A1 · Oct 5, 2017 · US
Link status buffer flow control management
US-9774536-B2 · Sep 26, 2017 · US
Communication system using ring network
US-2017272272-A1 · Sep 21, 2017 · US
Redundant transmission of data frames in communication networks having a ring topology
US-2017264560-A1 · Sep 14, 2017 · US
Slotted message access protocol for powerline communication networks
US-9762496-B2 · Sep 12, 2017 · US
Information processing device, information processing system, and communication device
US-9755888-B2 · Sep 5, 2017 · US
Bandwidth control for ring-based multi-protocol label switched paths
US-9692693-B2 · Jun 27, 2017 · US
Data transmitting and receiving method, data transmitting and receiving system, master device, and slave device
US-9692613-B2 · Jun 27, 2017 · US
Method and apparatus for controlling in-vehicle mass diagnostic communication
US-2017171051-A1 · Jun 15, 2017 · US
Station and Method for Serial Data Transmission Using Dynamic Reprioritizing of Data Frames
US-2017134292-A1 · May 11, 2017 · US
Communication device, communication method, and program
US-9641355-B2 · May 2, 2017 · US
Transmitter, a receiver, a data transfer system and a method of data transfer
US-2016374029-A1 · Dec 22, 2016 · US
In-vehicle network system
US-2016352639-A1 · Dec 1, 2016 · US
System and method for routing data to devices within an information handling system
US-9467368-B2 · Oct 11, 2016 · US
Bus system for semiconductor circuit
US-9436642-B2 · Sep 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L47/13?
- CPC H04L47/13 is the Cooperative Patent Classification code for “in a LAN segment, e.g. ring or bus.”
- How many patents are filed under CPC H04L47/13 (in a LAN segment, e.g. ring or bus)?
- Our database includes 164 publications tagged with this CPC code.
- Is patent activity under CPC H04L47/13 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).