Ringing peak detector module for an inductive electric load driver, related system and integrated circuit
US-10523189-B2 · Dec 31, 2019 · US
the DC motors being of the moving coil type, e.g. voice coil motors
the DC motors being of the moving coil type, e.g. voice coil motors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P7/025 |
| Official title | the DC motors being of the moving coil type, e.g. voice coil motors |
| Display label | the DC motors being of the moving coil type, e.g. voice coil motors |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 19 |
| 2019 | 24 |
| 2020 | 23 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 18 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical image stabilization actuator driver power distribution control
US-10520748-B2 · Dec 31, 2019 · US
System and Method for Monitoring Mover Status in an Independent Cart System
US-2019393813-A1 · Dec 26, 2019 · US
Closed loop control in a camera module
US-2019379389-A1 · Dec 12, 2019 · US
Drive circuit of voice coil motor, method for driving voice coil motor, lens module and electronic apparatus using the same
US-10473884-B2 · Nov 12, 2019 · US
Methods and apparatus for actuator control
US-10469778-B2 · Nov 5, 2019 · US
System and method for monitoring mover status in an independent cart system
US-10432117-B1 · Oct 1, 2019 · US
Linear vibration motor
US-10376920-B2 · Aug 13, 2019 · US
Three-phase motor controlling system for data storage device
US-10348220-B2 · Jul 9, 2019 · US
Voice coil motor and driving method thereof
US-2019196135-A1 · Jun 27, 2019 · US
Actuator and position control apparatus using voice coil motor method with temperature compensation function
US-2019190412-A1 · Jun 20, 2019 · US
Camera module and method for auto focus thereof
US-2019146179-A1 · May 16, 2019 · US
Methods and apparatus for actuator control
US-2019131901-A1 · May 2, 2019 · US
Methods and apparatus for actuator control
US-2019132532-A1 · May 2, 2019 · US
Apparatus for driving actuator
US-10277151-B2 · Apr 30, 2019 · US
Voice coil motor and driving method thereof
US-10254504-B2 · Apr 9, 2019 · US
Braking system for electromagnetic motors
US-2019089273-A1 · Mar 21, 2019 · US
Braking system for electromagnetic motors
US-2019089271-A1 · Mar 21, 2019 · US
Braking system for electromagnetic motors
US-2019085924-A1 · Mar 21, 2019 · US
Hierarchical Assembly of Self-Replicating Spacecraft Using Distributed Mechanisms and Actuation in Digital Materials
US-2019077030-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P7/025?
- CPC H02P7/025 is the Cooperative Patent Classification code for “the DC motors being of the moving coil type, e.g. voice coil motors.”
- How many patents are filed under CPC H02P7/025 (the DC motors being of the moving coil type, e.g. voice coil motors)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC H02P7/025 growing?
- Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).