X-Y stage yaw correction method and X-Y stage
US-12544870-B2 · Feb 10, 2026 · US
for conversion into rotary motion
for conversion into rotary motion · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/046 |
| Official title | {for conversion into rotary motion} |
| Display label | for conversion into rotary motion |
| Total patents | 47 |
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 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezo actuator device
US-12465942-B2 · Nov 11, 2025 · US
Piezoelectric ultrasonic motor with a more stable vibration body
US-12294317-B2 · May 6, 2025 · US
Piezo actuator device
US-2024207886-A1 · Jun 27, 2024 · US
Balance-spring piezoelectric resonator, in particular for a timepiece rotary motor
US-2024213953-A1 · Jun 27, 2024 · US
Piezoelectric double rcc pivot resonator, in particular for horological rotary motors
US-2024210890-A1 · Jun 27, 2024 · US
Piezoelectric resonator with flexible guide, especially for clock rotary motors
US-2024210891-A1 · Jun 27, 2024 · US
X-y stage yaw correction method and x-y stage
US-2024009785-A1 · Jan 11, 2024 · US
Vibration type actuator capable of reducing change in force generated between contact body and vibrating body, multi-axis stage, articulated robot, and device
US-2023268849-A1 · Aug 24, 2023 · US
Piezoelectric ultrasonic motor, optical member driving device, camera device, and lectronic apparatus
US-2023268850-A1 · Aug 24, 2023 · US
Rotation drive mechanism
US-2023198427-A1 · Jun 22, 2023 · US
Actuator and light scanning apparatus
US-11598949-B2 · Mar 7, 2023 · US
Linear piezoelectric motor with longer travel
US-11581826-B2 · Feb 14, 2023 · US
Vibration actuator, and drive device, multi-axis stage unit, and articulated robot that use vibration actuator
US-11469688-B2 · Oct 11, 2022 · US
Movement amplifying actuation device
US-11463020-B2 · Oct 4, 2022 · US
Device for rotating a toothed wheel
US-11428298-B2 · Aug 30, 2022 · US
Vibration-type driving apparatus using sintered body impregnated with resin, electronic apparatus, and movable body
US-11108342-B2 · Aug 31, 2021 · US
Actuator and light scanning apparatus
US-2021199951-A1 · Jul 1, 2021 · US
Movement amplifying actuation device
US-2021114200-A1 · Apr 22, 2021 · US
Vibration wave motor and optical apparatus using vibration wave motor
US-10938326-B2 · Mar 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/046?
- CPC H02N2/046 is the Cooperative Patent Classification code for “for conversion into rotary motion.”
- How many patents are filed under CPC H02N2/046 (for conversion into rotary motion)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/046 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).