Method of controlling at least two interacting piezoelectric actuators
US-12074540-B2 · Aug 27, 2024 · US
Drive circuits; Control arrangements {or methods}
Drive circuits; Control arrangements {or methods} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/06 |
| Official title | Drive circuits; Control arrangements {or methods} |
| Display label | Drive circuits; Control arrangements {or methods} |
| Total patents | 311 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 21 |
| 2017 | 32 |
| 2018 | 33 |
| 2019 | 46 |
| 2020 | 28 |
| 2021 | 36 |
| 2022 | 29 |
| 2023 | 25 |
| 2024 | 26 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical element driving device, camera module, camera-mounted device, and driving method
US-2024118587-A1 · Apr 11, 2024 · US
Control apparatus of vibration-type actuator and control method of vibration-type actuator
US-9853576-B2 · Dec 26, 2017 · US
Device for Charging and Discharging a Capacitive Load
US-2017338680-A1 · Nov 23, 2017 · US
Driver of vibrator, method of driving the same, lens driver, vibration device, and imaging device
US-9823543-B2 · Nov 21, 2017 · US
Flexible device and operating methods thereof
US-9818928-B2 · Nov 14, 2017 · US
Systems and Methods for Providing Features in a Friction Display
US-2017322631-A1 · Nov 9, 2017 · US
Precision return actuator
US-9780290-B2 · Oct 3, 2017 · US
Liquid ejecting apparatus and drive circuit
US-2017266960-A1 · Sep 21, 2017 · US
Systems and Methods for Friction Displays and Additional Haptic Effects
US-2017255268-A1 · Sep 7, 2017 · US
Systems and methods for providing features in a friction display wherein a haptic effect is configured to vary the coefficient of friction
US-9746923-B2 · Aug 29, 2017 · US
Driving circuit for piezoelectrically actuated pump
US-2017194880-A1 · Jul 6, 2017 · US
Systems and methods for friction displays and additional haptic effects
US-9696803-B2 · Jul 4, 2017 · US
Lens apparatus and image pickup apparatus including the same
US-2017184809-A1 · Jun 29, 2017 · US
Vibration wave motor, linear driving apparatus using vibration wave motor, and optical apparatus
US-2017149359-A1 · May 25, 2017 · US
Ultrasonic vibrator and ultrasonic treatment device
US-2017143399-A1 · May 25, 2017 · US
Method for Operating a Piezo Injector
US-2017138290-A1 · May 18, 2017 · US
Haptic system with increased lra bandwidth
US-2017084139-A1 · Mar 23, 2017 · US
Driving circuit for a vibration type actuator, vibration device, image blur correction apparatus, replacement lens, image pickup apparatus, and automatic stage
US-2017054387-A1 · Feb 23, 2017 · US
Method and apparatus for driving piezo actuator
US-2017047501-A1 · Feb 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/06?
- CPC H02N2/06 is the Cooperative Patent Classification code for “Drive circuits; Control arrangements {or methods}.”
- How many patents are filed under CPC H02N2/06 (Drive circuits; Control arrangements {or methods})?
- Our database includes 311 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/06 growing?
- Publication counts under this code: 26 in 2024 vs 17 in 2025 (latest complete years).