Systems, methods, and devices for electromagnetic modulation
US-2025239972-A1 · Jul 24, 2025 · US
This page is not indexed by search engines while we improve data quality.
Modulating electromagnetic waves (devices or arrangements for the modulation of light G02F1/00)
Modulating electromagnetic waves (devices or arrangements for the modulation of light G02F1/00) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03C7/00 |
| Official title | Modulating electromagnetic waves (devices or arrangements for the modulation of light G02F1/00) |
| Display label | Modulating electromagnetic waves (devices or arrangements for the modulation of light G02F1/00) |
| Total patents | 22 |
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 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromagnetic wave transmission apparatus and electromagnetic wave communication system
US-11848804-B2 · Dec 19, 2023 · US
Communication device
US-11451254-B2 · Sep 20, 2022 · US
Electromagnetic wave transmission apparatus and electromagnetic wave communication system
US-2022103406-A1 · Mar 31, 2022 · US
Communication device
US-2022014218-A1 · Jan 13, 2022 · US
Terahertz-wave detector and terahertz unit
US-11156550-B2 · Oct 26, 2021 · US
Systems and methods for terahertz modulation for telemetry
US-10941652-B2 · Mar 9, 2021 · US
Method for minimizing distortion of a signal in a radiofrequency circuit
US-10819282-B2 · Oct 27, 2020 · US
Terahertz-wave detector and terahertz unit
US-2020200677-A1 · Jun 25, 2020 · US
Method for minimizing distortion of a signal in a radiofrequency circuit
US-2020169222-A1 · May 28, 2020 · US
Detector for terahertz electromagnetic waves
US-10520365-B2 · Dec 31, 2019 · US
Systems and methods for terahertz modulation for telemetry
US-2019234203-A1 · Aug 1, 2019 · US
Detector for terahertz electromagnetic waves
US-2019078938-A1 · Mar 14, 2019 · US
Electro-optic phase modulator with no residual amplitude modulation
US-9912413-B1 · Mar 6, 2018 · US
Electro-optic phase modulator with no residual amplitude modulation
US-2018062754-A1 · Mar 1, 2018 · US
Frequency modulator and magnetic resonance tomography system with a frequency modulator
US-9780727-B2 · Oct 3, 2017 · US
Device for connecting two pieces of equipment via an Ethernet link, and a docking station for such a piece of equipment
US-9520832-B2 · Dec 13, 2016 · US
Electromagnetic wave generation device and detection device
US-2016094183-A1 · Mar 31, 2016 · US
Electromagnetic wave generation device and detection device
US-9236833-B2 · Jan 12, 2016 · US
Terahertz wave modulator based on hole-injection and -transfer
US-9231226-B2 · Jan 5, 2016 · US