Display screen and wireless communication device
US-2026100997-A1 · Apr 9, 2026 · US
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using semiconductor devices
using semiconductor devices · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03C7/025 |
| Official title | {using semiconductor devices} |
| Display label | using semiconductor devices |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable capacitor comprised of first and second comb structures having first and second sets of switchably connected fingers, a reflection phase shifter, and a semiconductor device
US-12057818-B2 · Aug 6, 2024 · US
Active metamaterial array and method for manufacturing the same
US-11520206-B2 · Dec 6, 2022 · US
High-electron mobility transistor terahertz wave modulator loaded in waveguide
US-11442295-B2 · Sep 13, 2022 · US
Variable Capacitor, Reflection-Type Phase Shifter, and Semiconductor Device
US-2022182015-A1 · Jun 9, 2022 · US
Terahertz-wave detector and terahertz unit
US-11156550-B2 · Oct 26, 2021 · US
Active metamaterial array and method for manufacturing same
US-2020301224-A1 · Sep 24, 2020 · US
High-electron mobility transistor terahertz wave modulator loaded in waveguide
US-2020259235-A1 · Aug 13, 2020 · US
Terahertz-wave detector and terahertz unit
US-2020200677-A1 · Jun 25, 2020 · US
Terahertz wave fast modulator based on coplanar waveguide combining with transistor
US-10333468-B2 · Jun 25, 2019 · US
High frequency modulation circuits based on photoconductive wide bandgap switches
US-9893679-B2 · Feb 13, 2018 · US
Tri-phase digital polar modulator
US-9344038-B2 · May 17, 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
Tri-phase digital polar modulator
US-2015229272-A1 · Aug 13, 2015 · US
Modulation circuit and wireless communication apparatus
US-2015004922-A1 · Jan 1, 2015 · US