Telematics service system
US-2025337447-A1 · Oct 30, 2025 · US
characterised by components specially adapted for near-field transmission
characterised by components specially adapted for near-field transmission · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B5/40 |
| Official title | characterised by components specially adapted for near-field transmission |
| Display label | characterised by components specially adapted for near-field transmission |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wake-up device and corresponding operating method
US-2025233607-A1 · Jul 17, 2025 · US
Communication apparatus and communication system
US-2024364385-A1 · Oct 31, 2024 · US
Universal interface
US-2024353243-A1 · Oct 24, 2024 · US
Antenna impedance matching design circuit and near-field communication circuit system
US-2024333246-A1 · Oct 3, 2024 · US
Bidirectional configuration of sensor nodes with mobile phone with no extension
US-12096167-B2 · Sep 17, 2024 · US
Short-range wireless communication device providing resonant frequency detection function and method of operating the same
US-2024291518-A1 · Aug 29, 2024 · US
Near-field communication device
US-12040850-B2 · Jul 16, 2024 · US
Signal isolation circuit
US-2024128975-A1 · Apr 18, 2024 · US
Control voltage adjustment
US-2024128997-A1 · Apr 18, 2024 · US
Proximity rf connector (prf)
US-2023361812-A1 · Nov 9, 2023 · US
Modem design for wireless power transfer
US-11728692-B2 · Aug 15, 2023 · US
Electronic board, system and control method for controlling electronic board
US-11698768-B2 · Jul 11, 2023 · US
Signal processing apparatus, signal processing method, and program
US-2023216545-A1 · Jul 6, 2023 · US
Radio Operational Configurations
US-2023088946-A1 · Mar 23, 2023 · US
Near-field communication device
US-2022321172-A1 · Oct 6, 2022 · US
Electronic board, system and control method for controlling electronic board
US-2022229625-A1 · Jul 21, 2022 · US
Electronic board, system and control method for controlling electronic board
US-11307824-B2 · Apr 19, 2022 · US
Efficient communication to configure sensor nodes
US-2022060218-A1 · Feb 24, 2022 · US
Modem design for wireless power transfer
US-2021367457-A1 · Nov 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B5/40?
- CPC H04B5/40 is the Cooperative Patent Classification code for “characterised by components specially adapted for near-field transmission.”
- How many patents are filed under CPC H04B5/40 (characterised by components specially adapted for near-field transmission)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC H04B5/40 growing?
- Publication counts under this code: 8 in 2024 vs 17 in 2025 (latest complete years).