Electronic modulating device including different cell gaps
US-2024006127-A1 · Jan 4, 2024 · US
Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations
Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G5/40 |
| Official title | Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations |
| Display label | Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable capacitor devices with differential voltage control
US-2023336123-A1 · Oct 19, 2023 · US
Capacitive element and elastic wave device
US-2023198496-A1 · Jun 22, 2023 · US
Active metamaterial array and method for manufacturing the same
US-11520206-B2 · Dec 6, 2022 · US
Electronic modulating device including different cell gaps
US-2022122778-A1 · Apr 21, 2022 · US
3D-Printable Artificial Muscles Based on Microfluidic Microcapacitors
US-2022016760-A1 · Jan 20, 2022 · US
LC tank circuit having improved resonant frequency stability and fabrication method thereof
US-11152150-B2 · Oct 19, 2021 · US
Electrostatic energy generator using a parallel plate capacitor
US-2021142951-A1 · May 13, 2021 · US
Vibration device
US-2021098680-A1 · Apr 1, 2021 · US
Memory cells with capacitive logic based on electromechanically controlled variable-capacitance capacitors
US-10964373-B2 · Mar 30, 2021 · US
Flat adjustable capacitor for magnetic resonance scanner
US-10930428-B2 · Feb 23, 2021 · US
Active metamaterial array and method for manufacturing same
US-2020301224-A1 · Sep 24, 2020 · US
Method of manufacturing a chip component
US-10763016-B2 · Sep 1, 2020 · US
Tunable power amplifier with wide frequency range
US-10666204-B2 · May 26, 2020 · US
Memory cell in capacitive logic
US-2020082867-A1 · Mar 12, 2020 · US
Drive mode and sense mode resonance frequency matching
US-10538427-B2 · Jan 21, 2020 · US
Electronic modulating device
US-2019348224-A1 · Nov 14, 2019 · US
LC Tank Circuit and Fabrication Method Thereof
US-2019348217-A1 · Nov 14, 2019 · US
Multilayer ceramic capacitor
US-10468189-B2 · Nov 5, 2019 · US
Flexible control systems and methods for device arrays
US-10325727-B2 · Jun 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G5/40?
- CPC H01G5/40 is the Cooperative Patent Classification code for “Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations.”
- How many patents are filed under CPC H01G5/40 (Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H01G5/40 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).