Self-amplified resonators with embedded piezoresistive elements for high performance, ultra-low SWaP microwave and millimeter-wave applications
US-12381512-B2 · Aug 5, 2025 · US
for microelectro-mechanical filters
for microelectro-mechanical filters · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03H9/525 |
| Official title | {for microelectro-mechanical filters} |
| Display label | for microelectro-mechanical filters |
| Total patents | 33 |
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 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Consolidated acoustic transformer in transmission chain
US-12375064-B2 · Jul 29, 2025 · US
Consolidated acoustic transformer in transmission chain
US-2024195391-A1 · Jun 13, 2024 · US
Self-amplified resonators with embedded piezoresistive elements for high performance, ultra-low sw ap microwave and millimeter-wave applications
US-2024162859-A1 · May 16, 2024 · US
MEMS-based passband filter
US-11569796-B2 · Jan 31, 2023 · US
Technique for designing acoustic microwave filters using LCR-based resonator models
US-10657305-B2 · May 19, 2020 · US
Mems-based passband filter
US-2020127642-A1 · Apr 23, 2020 · US
Active resonator system with tunable quality factor, frequency, and impedance
US-10530337-B2 · Jan 7, 2020 · US
Technique for designing acoustic microwave filters using lcr-based resonator models
US-2019392090-A1 · Dec 26, 2019 · US
Technique for designing acoustic microwave filters using LCR-based resonator models
US-10437952-B2 · Oct 8, 2019 · US
Multi-frequency excitation
US-10358341-B2 · Jul 23, 2019 · US
Active resonator system with tunable quality factor, frequency, and impedance
US-2019190497-A1 · Jun 20, 2019 · US
Integrated microelectromechanical system devices and methods for making the same
US-10298193-B2 · May 21, 2019 · US
Co-integrated bulk acoustic wave resonators
US-2019140621-A1 · May 9, 2019 · US
Microcapped package having polymer standoff
US-2019123716-A1 · Apr 25, 2019 · US
Active resonator system with tunable quality factor, frequency, and impedance
US-10177742-B2 · Jan 8, 2019 · US
Co-integrated bulk acoustic wave resonators
US-10122345-B2 · Nov 6, 2018 · US
Technique for designing acoustic microwave filters using lcr-based resonator models
US-2018218093-A1 · Aug 2, 2018 · US
Technique for designing acoustic microwave filters using LCR-based resonator models
US-9959378-B2 · May 1, 2018 · US
Multi-frequency excitation
US-2017291811-A1 · Oct 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03H9/525?
- CPC H03H9/525 is the Cooperative Patent Classification code for “for microelectro-mechanical filters.”
- How many patents are filed under CPC H03H9/525 (for microelectro-mechanical filters)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC H03H9/525 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).