Using power domain NOMA for continuous bandwidth requests
US-12414100-B2 · Sep 9, 2025 · US
Hybrid circuits (for transceivers H04B1/52, H04B1/58)
Hybrid circuits (for transceivers H04B1/52, H04B1/58) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/03 |
| Official title | Hybrid circuits (for transceivers H04B1/52, H04B1/58) |
| Display label | Hybrid circuits (for transceivers H04B1/52, H04B1/58) |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrooptic or optoelectric integrated circuit enabling a bias-tee and method for fabricating the same
US-2025147346-A1 · May 8, 2025 · US
Capacitive hybrid with pga for full duplex transceivers
US-2024356719-A1 · Oct 24, 2024 · US
Hybrid fiber-coaxial networks
US-2024323044-A1 · Sep 26, 2024 · US
Capacitive hybrid with PGA for full duplex transceivers
US-12058083-B2 · Aug 6, 2024 · US
Using Power Domain NOMA for Continuous Bandwidth Requests
US-2024049209-A1 · Feb 8, 2024 · US
Using power domain NOMA for continuous bandwidth requests
US-11849441-B2 · Dec 19, 2023 · US
Using Power Domain NOMA for Continuous Bandwidth Requests
US-2022264576-A1 · Aug 18, 2022 · US
Capacitive hybrid with pga for full duplex transceivers
US-2022150041-A1 · May 12, 2022 · US
Communication apparatus and digital to analog conversion circuit thereof
US-11133961-B2 · Sep 28, 2021 · US
Communication apparatus and digital to analog conversion circuit thereof
US-2021218602-A1 · Jul 15, 2021 · US
Hybrid transmitter
US-11031936-B1 · Jun 8, 2021 · US
Multi-use optical data, powerline data, and ground power interface for airplane factory automation
US-10992344-B2 · Apr 27, 2021 · US
Transmission medium and communication interfaces and methods for use therewith
US-10965340-B2 · Mar 30, 2021 · US
Method and apparatus for configuring a communication interface
US-10917136-B2 · Feb 9, 2021 · US
System for cableless bidirectional data transmission in a well for the extraction of formation fluids
US-10808524-B2 · Oct 20, 2020 · US
Multiplexing device of transmission line, and electronic device
US-2020257048-A1 · Aug 13, 2020 · US
Transmission medium and communication interfaces and methods for use therewith
US-2020228160-A1 · Jul 16, 2020 · US
Method and apparatus for configuring a communication interface
US-2020145053-A1 · May 7, 2020 · US
Method and apparatus for configuring a communication interface
US-10560152-B2 · Feb 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B3/03?
- CPC H04B3/03 is the Cooperative Patent Classification code for “Hybrid circuits (for transceivers H04B1/52, H04B1/58).”
- How many patents are filed under CPC H04B3/03 (Hybrid circuits (for transceivers H04B1/52, H04B1/58))?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC H04B3/03 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).