Device and method for effecting rotational actuation
US-12362685-B2 · Jul 15, 2025 · US
using combined longitudinal modes
using combined longitudinal modes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/0025 |
| Official title | {using combined longitudinal modes} |
| Display label | using combined longitudinal modes |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezoelectric mems device, in particular micro-actuator, and manufacturing process thereof
US-2025175098-A1 · May 29, 2025 · US
Ultrasonic motor, robot, and life diagnostic method of ultrasonic motor
US-12237781-B2 · Feb 25, 2025 · US
Piezoelectric drive device and piezoelectric drive system having same
US-2024213890-A1 · Jun 27, 2024 · US
Piezoelectric motor, camera module, and electronic device
US-2024007022-A1 · Jan 4, 2024 · US
Method for operating an electromechanical element, actuator, drive device and motor
US-11843330-B2 · Dec 12, 2023 · US
Method of manufacturing piezoelectric actuator, piezoelectric actuator, and robot
US-11818954-B2 · Nov 14, 2023 · US
Inertia drive motor and method for controlling such motor
US-11799397-B2 · Oct 24, 2023 · US
Ultrasonic actuator, and motor having such an ultrasonic actuator
US-11793080-B2 · Oct 17, 2023 · US
Ultrasonic Piezoelectric Motor, Camera Module, and Electronic Device
US-2023296963-A1 · Sep 21, 2023 · US
Piezoelectric drive device, piezoelectric motor, and robot with the piezoelectric drive device
US-11716034-B2 · Aug 1, 2023 · US
Ultrasonic motor, robot, and life diagnostic method of ultrasonic motor
US-2023198426-A1 · Jun 22, 2023 · US
Piezoelectric driving device and robot comprising the same
US-11682985-B2 · Jun 20, 2023 · US
Rotation actuating device and method for operating a rotation actuating device of this type
US-2023063046-A1 · Mar 2, 2023 · US
Control method for piezoelectric drive device, piezoelectric drive device, and robot
US-11515812-B2 · Nov 29, 2022 · US
Method for operating an electromechanical element, actuator, drive device and motor
US-2022271687-A1 · Aug 25, 2022 · US
Ultrasonic actuator, and motor having such an ultrasonic actuator
US-2022254983-A1 · Aug 11, 2022 · US
Inertia Drive Motor And Method For Controlling Such Motor
US-2022255467-A1 · Aug 11, 2022 · US
Robot and end effector
US-2022238788-A1 · Jul 28, 2022 · US
Method for closed-loop motion control for an ultrasonic motor
US-11349413-B2 · May 31, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/0025?
- CPC H02N2/0025 is the Cooperative Patent Classification code for “using combined longitudinal modes.”
- How many patents are filed under CPC H02N2/0025 (using combined longitudinal modes)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/0025 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).