Communication apparatus and communication method
US-2025070717-A1 · Feb 27, 2025 · US
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Details
Details · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03D1/02 |
| Official title | Details |
| Display label | Details |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Demodulator circuit and method for demodulation
US-10623218-B2 · Apr 14, 2020 · US
Power feeding device and wireless power feeding system
US-10491183-B2 · Nov 26, 2019 · US
Signal receiving apparatus and signal processing method thereof
US-2019140676-A1 · May 9, 2019 · US
Demodulator circuit and method for demodulation
US-2018343152-A1 · Nov 29, 2018 · US
Method and security module for receiving two signals
US-10084461-B2 · Sep 25, 2018 · US
Power feeding device and wireless power feeding system
US-2018091113-A1 · Mar 29, 2018 · US
Power feeding device and wireless power feeding system
US-9837977-B2 · Dec 5, 2017 · US
Method and Security Module for Receiving Two Signals
US-2017294916-A1 · Oct 12, 2017 · US
Power feeding device and wireless power feeding system
US-2015214918-A1 · Jul 30, 2015 · US
Power feeding device and wireless power feeding system
US-9024482-B2 · May 5, 2015 · US