Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication
US-9825723-B2 · Nov 21, 2017 · US
Line transmission systems (combined with near-field transmission systems H04B5/00)
Line transmission systems (combined with near-field transmission systems H04B5/00) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/00 |
| Official title | Line transmission systems (combined with near-field transmission systems H04B5/00) |
| Display label | Line transmission systems (combined with near-field transmission systems H04B5/00) |
| Total patents | 252 |
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 | 20 |
| 2016 | 28 |
| 2017 | 29 |
| 2018 | 33 |
| 2019 | 43 |
| 2020 | 32 |
| 2021 | 21 |
| 2022 | 16 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for level-shifting high speed serial data with low power consumption
US-2017288663-A1 · Oct 5, 2017 · US
Methods and apparatus for level-shifting high speed serial data with low power consumption
US-9780777-B1 · Oct 3, 2017 · US
Voltage regulation in wireless power
US-9774211-B2 · Sep 26, 2017 · US
Digital signal routing circuit
US-9774951-B2 · Sep 26, 2017 · US
Method and apparatus for coupling an antenna to a device
US-2017230083-A1 · Aug 10, 2017 · US
Scheduling for flows in a point-to-multipoint communications network
US-9660932-B2 · May 23, 2017 · US
Method and system for interference detection and mitigation
US-9654373-B2 · May 16, 2017 · US
Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US-2017093693-A1 · Mar 30, 2017 · US
Parameter obtaining method and apparatus
US-2017070409-A1 · Mar 9, 2017 · US
Apparatus and methods for sending or receiving electromagnetic signals
US-2017033465-A1 · Feb 2, 2017 · US
Method and apparatus for coupling an antenna to a device
US-2017018852-A1 · Jan 19, 2017 · US
Transmission medium having an inner waveguide and methods for use therewith
US-2016365175-A1 · Dec 15, 2016 · US
Multi-wire signaling with matched propagation delay among wire pairs
US-9521058-B2 · Dec 13, 2016 · US
Data communication system and method
US-2016359741-A1 · Dec 8, 2016 · US
Voltage regulation in wireless power
US-2016336757-A1 · Nov 17, 2016 · US
Method and apparatus for signal detection and baseline wander cancellation
US-9485120-B1 · Nov 1, 2016 · US
Allocating orthogonal frequency-division multiple access (OFDMA) resources in data over cable services interface specification (DOCSIS) networks
US-9444594-B2 · Sep 13, 2016 · US
Communication system and transmitter
US-9432083-B2 · Aug 30, 2016 · US
Wireless communication system and transmitter
US-2016233984-A1 · Aug 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B3/00?
- CPC H04B3/00 is the Cooperative Patent Classification code for “Line transmission systems (combined with near-field transmission systems H04B5/00).”
- How many patents are filed under CPC H04B3/00 (Line transmission systems (combined with near-field transmission systems H04B5/00))?
- Our database includes 252 publications tagged with this CPC code.
- Is patent activity under CPC H04B3/00 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).