Slotted message access protocol for powerline communication networks
US-2017366463-A1 · Dec 21, 2017 · US
Mains power line
Mains power line · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L2012/2843 |
| Official title | {Mains power line} |
| Display label | Mains power line |
| Total patents | 268 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 12 |
| 2017 | 34 |
| 2018 | 24 |
| 2019 | 34 |
| 2020 | 22 |
| 2021 | 20 |
| 2022 | 32 |
| 2023 | 32 |
| 2024 | 15 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method, Apparatus, and System for Joining Node to Network
US-2017366411-A1 · Dec 21, 2017 · US
Communication system for telephone line access with crosstalk mitigation
US-2017331515-A1 · Nov 16, 2017 · US
Monitoring system, monitoring device, monitoring method, and program
US-9800710-B2 · Oct 24, 2017 · US
Method for managing logical connections in a network of distributed stations, as well as a network station
US-9787562-B2 · Oct 10, 2017 · US
Modular electronic display platform
US-2017279629-A1 · Sep 28, 2017 · US
Distributed intelligent modules system using power-line communication for electrical appliance automation
US-9774467-B2 · Sep 26, 2017 · US
Slotted message access protocol for powerline communication networks
US-9762496-B2 · Sep 12, 2017 · US
Method and apparatus for providing bidirectional communication between segments of a home network
US-9749118-B2 · Aug 29, 2017 · US
Circuit panel network and methods thereof
US-2017244448-A1 · Aug 24, 2017 · US
Automation system user interface
US-2017185278-A1 · Jun 29, 2017 · US
Circuit panel network and methods thereof
US-9685992-B2 · Jun 20, 2017 · US
Intelligent electronic device for providing broadband internet access
US-9678122-B2 · Jun 13, 2017 · US
Internet/intranet-connected apparatus
US-2017155700-A9 · Jun 1, 2017 · US
Systems and methods for powering and communicating with wireless sensor devices using building electrical wiring
US-2017104467-A1 · Apr 13, 2017 · US
Method of demodulating a signal packet, a communication system and a lighting device
US-2017063581-A1 · Mar 2, 2017 · US
Power supply architectures for powered devices
US-9549148-B2 · Jan 17, 2017 · US
Lighting communications gateway
US-2016345415-A1 · Nov 24, 2016 · US
Forming a security network including integrated security system components
US-9450776-B2 · Sep 20, 2016 · US
Monitoring system, monitoring device, monitoring method, and program
US-2016248898-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L2012/2843?
- CPC H04L2012/2843 is the Cooperative Patent Classification code for “Mains power line.”
- How many patents are filed under CPC H04L2012/2843 (Mains power line)?
- Our database includes 268 publications tagged with this CPC code.
- Is patent activity under CPC H04L2012/2843 growing?
- Publication counts under this code: 15 in 2024 vs 11 in 2025 (latest complete years).