Driving mechanism
US-12165502-B2 · Dec 10, 2024 · US
Driving devices, e.g. vibrators
Driving devices, e.g. vibrators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/001 |
| Official title | {Driving devices, e.g. vibrators} |
| Display label | Driving devices, e.g. vibrators |
| Total patents | 422 |
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 | 49 |
| 2016 | 44 |
| 2017 | 37 |
| 2018 | 27 |
| 2019 | 44 |
| 2020 | 40 |
| 2021 | 41 |
| 2022 | 48 |
| 2023 | 45 |
| 2024 | 25 |
| 2025 | 15 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezoelectric material, piezoelectric element, and electronic apparatus
US-2016365502-A1 · Dec 15, 2016 · US
Electronic device
US-9444370-B2 · Sep 13, 2016 · US
Piezoelectric drive device, robot, and drive method of robot
US-2016226401-A1 · Aug 4, 2016 · US
Ultrasonic wave motor and ultrasonic wave motor-equipped device
US-9397586-B2 · Jul 19, 2016 · US
Piezoelectric ceramic, piezoelectric element, and electronic appliance
US-2016204335-A1 · Jul 14, 2016 · US
Vibration type driving apparatus and driving circuit thereof
US-9362850-B2 · Jun 7, 2016 · US
Vibrator, vibration type driving apparatus and manufacturing method of vibrator
US-2016111981-A1 · Apr 21, 2016 · US
Piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generating apparatus
US-9312791-B2 · Apr 12, 2016 · US
Vibrator, vibration type driving apparatus and manufacturing method of vibrator
US-9263972-B2 · Feb 16, 2016 · US
Piezoelectric ceramic, piezoelectric element, ultrasonic motor, and dust removing device
US-9240542-B2 · Jan 19, 2016 · US
Vibration generation device
US-9225265-B2 · Dec 29, 2015 · US
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015368161-A1 · Dec 24, 2015 · US
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015368162-A1 · Dec 24, 2015 · US
Linear ultrasonic motor and lens apparatus and image pickup apparatus using the same
US-9219429-B2 · Dec 22, 2015 · US
Piezoelectric material, piezoelectric device, and electronic apparatus
US-2015364672-A1 · Dec 17, 2015 · US
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015353431-A1 · Dec 10, 2015 · US
Vibration wave driving device, image pickup device, optical apparatus, liquid discharge device, and electronic apparatus
US-2015349236-A1 · Dec 3, 2015 · US
Piezoelectric material, piezoelectric element, method for manufacturing piezoelectric element, and electronic device
US-2015349241-A1 · Dec 3, 2015 · US
Piezoelectric material, piezoelectric element, method for manufacturing piezoelectric element, and electronic device
US-2015349238-A1 · Dec 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/001?
- CPC H02N2/001 is the Cooperative Patent Classification code for “Driving devices, e.g. vibrators.”
- How many patents are filed under CPC H02N2/001 (Driving devices, e.g. vibrators)?
- Our database includes 422 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/001 growing?
- Publication counts under this code: 25 in 2024 vs 15 in 2025 (latest complete years).