Power resonator with wide input voltage range for isolated power transfer
US-10833535-B2 · Nov 10, 2020 · US
in a self-oscillating arrangement (H02M3/337 takes precedence)
in a self-oscillating arrangement (H02M3/337 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M3/338 |
| Official title | in a self-oscillating arrangement (H02M3/337 takes precedence) |
| Display label | in a self-oscillating arrangement (H02M3/337 takes precedence) |
| Total patents | 94 |
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 | 7 |
| 2016 | 8 |
| 2017 | 13 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 14 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Efficient electricity conversion for harvesting energy from low voltage sources
US-10778104-B2 · Sep 15, 2020 · US
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods
US-10734889-B2 · Aug 4, 2020 · US
High-bandwidth analog-controlled dc breaker on dc/dc converter with galvanic isolation
US-2020244157-A1 · Jul 30, 2020 · US
Simple stabilization of half-bridge converter over its operating temperatures
US-2020212808-A1 · Jul 2, 2020 · US
Galvanically isolated dc-dc circuit converter with data communication, corresponding system and corresponding method
US-2020161980-A1 · May 21, 2020 · US
Bridge driver for a switching voltage regulator which is operable to soft-switch and hard-switch
US-10651733-B2 · May 12, 2020 · US
Power resonator with wide input voltage range for isolated power transfer
US-2020099255-A1 · Mar 26, 2020 · US
Downhole energy harvesting
US-2019353011-A1 · Nov 21, 2019 · US
Method for detecting short circuit conditions in frequency control loop components
US-10483864-B1 · Nov 19, 2019 · US
Modifiable DC-DC power converters for providing different output voltages
US-10476393-B2 · Nov 12, 2019 · US
Electromagnetic radiation control for isolated power transfer product
US-2019305608-A1 · Oct 3, 2019 · US
Circuit assembly having a transformer with centre tapping and measuring of the output voltage
US-10379142-B2 · Aug 13, 2019 · US
Galvanically isolated dc-dc circuit converter with data communication, corresponding system and corresponding method
US-2019222126-A1 · Jul 18, 2019 · US
Contactless communication medium and electronic device using the same
US-10333354-B2 · Jun 25, 2019 · US
Power regulator with prevention of inductor current reversal
US-10243464-B2 · Mar 26, 2019 · US
Dc/dc resonant converters and power factor correction using resonant converters, and corresonding control methods
US-2019044433-A1 · Feb 7, 2019 · US
Resonant converter having a transformer with central point tap
US-10199941-B2 · Feb 5, 2019 · US
DC/DC conversion apparatus
US-10193465-B2 · Jan 29, 2019 · US
Electric drive system enhancement using a DC-DC converter
US-10110103-B1 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M3/338?
- CPC H02M3/338 is the Cooperative Patent Classification code for “in a self-oscillating arrangement (H02M3/337 takes precedence).”
- How many patents are filed under CPC H02M3/338 (in a self-oscillating arrangement (H02M3/337 takes precedence))?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC H02M3/338 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).