Method of driving vibration actuator with enhanced sliding efficiency, vibration drive device, and mechanical apparatus
US-10516349-B2 · Dec 24, 2019 · US
Constructional details
Constructional details · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/12 |
| Official title | Constructional details |
| Display label | Constructional details |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 19 |
| 2021 | 19 |
| 2022 | 27 |
| 2023 | 21 |
| 2024 | 8 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vibration drive device capable of switching between frequency control and pulse width control, electronic apparatus, and method of controlling vibration actuator
US-2019348927-A1 · Nov 14, 2019 · US
Driving device, optical device, and image pickup device
US-2019348928-A1 · Nov 14, 2019 · US
Vibration type actuator for relatively moving vibrating body and contact body, electronic device, and method for inspecting friction material
US-2019319552-A1 · Oct 17, 2019 · US
Rotating piezoelectric motor for discs
US-2019280624-A1 · Sep 12, 2019 · US
Rotating piezoelectric motor with radial preload
US-2019280625-A1 · Sep 12, 2019 · US
Rotating piezoelectric motor with axial preload
US-2019280623-A1 · Sep 12, 2019 · US
Piezoelectric driving device, piezoelectric motor, robot, electronic-component conveying apparatus, printer, and projector
US-2019097120-A1 · Mar 28, 2019 · US
Piezo-electric motor for bowed rotor mitigation
US-10208629-B2 · Feb 19, 2019 · US
Piezoelectric drive device and robot
US-10097111-B2 · Oct 9, 2018 · US
Piezo-electric motor for bowed rotor mitigation
US-2018283219-A1 · Oct 4, 2018 · US
Rotating apparatus, optical scanning apparatus, and image display apparatus
US-2018282147-A1 · Oct 4, 2018 · US
Vibration type actuator
US-10075101-B2 · Sep 11, 2018 · US
Piezoelectric drive device, robot, and method for driving piezoelectric drive device
US-2018226561-A1 · Aug 9, 2018 · US
Driving apparatus and lens driving apparatus having the same
US-10008959-B2 · Jun 26, 2018 · US
Servomotor
US-2018115259-A1 · Apr 26, 2018 · US
Vibration actuator and method for manufacturing the same
US-2018108830-A1 · Apr 19, 2018 · US
Micro inchworm-type piezoelectric-driven rotating joint mechanism
US-9941818-B2 · Apr 10, 2018 · US
Ultrasonic motor and surveying instrument
US-9919341-B2 · Mar 20, 2018 · US
Linear ultrasonic motor and optical apparatus including the same
US-9917536-B2 · Mar 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/12?
- CPC H02N2/12 is the Cooperative Patent Classification code for “Constructional details.”
- How many patents are filed under CPC H02N2/12 (Constructional details)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/12 growing?
- Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).