Electronic device
US-2025150061-A1 · May 8, 2025 · US
with varactors, i.e. voltage variable reactive diodes
with varactors, i.e. voltage variable reactive diodes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03J3/185 |
| Official title | {with varactors, i.e. voltage variable reactive diodes} |
| Display label | with varactors, i.e. voltage variable reactive diodes |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device
US-2024372533-A1 · Nov 7, 2024 · US
Varactor tuned input trap
US-2024339974-A1 · Oct 10, 2024 · US
Low-temperature radio-frequency tuning circuit
US-12080488-B2 · Sep 3, 2024 · US
Broadband wireless system for multi-modal imaging
US-11637527-B2 · Apr 25, 2023 · US
Low-temperature radio-frequency tuning circuit
US-2022351911-A1 · Nov 3, 2022 · US
Broadband Wireless System for Multi-Modal Imaging
US-2022311383-A1 · Sep 29, 2022 · US
Passive tunable integrated circuit with electro-static discharge protection
US-2021320102-A1 · Oct 14, 2021 · US
Metal-semiconductor-metal two-dimensional electron gas varactor and method of manufacturing the same
US-10700667-B2 · Jun 30, 2020 · US
Tunable device having a fet integrated with a bjt
US-2019333912-A1 · Oct 31, 2019 · US
Oscillation module, electronic apparatus, and vehicle
US-10374575-B2 · Aug 6, 2019 · US
Bias circuit for temperature-compensated varactor
US-10340922-B1 · Jul 2, 2019 · US
Tunable device having a FET integrated with a BJT
US-10249617-B2 · Apr 2, 2019 · US
Boosting varactor capacitance ratio
US-10211779-B2 · Feb 19, 2019 · US
Tunable bandpass filter
US-10158344-B2 · Dec 18, 2018 · US
Mobile terminal and a network searching method for overcoming crystal aging issue
US-10069484-B2 · Sep 4, 2018 · US
Metal-semiconductor-metal two-dimensional electron gas varactor and method of manufacturing the same
US-2018241377-A1 · Aug 23, 2018 · US
Tunable bandpass filter
US-2018205367-A1 · Jul 19, 2018 · US
Forming a frequency control component with a target effective capacitance range
US-9998073-B2 · Jun 12, 2018 · US
Mobile terminal and a network searching method for overcoming crystal aging issue
US-2018076796-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03J3/185?
- CPC H03J3/185 is the Cooperative Patent Classification code for “with varactors, i.e. voltage variable reactive diodes.”
- How many patents are filed under CPC H03J3/185 (with varactors, i.e. voltage variable reactive diodes)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC H03J3/185 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).