Piezoelectric motor having inchworm and ultrasonic modes
US-2025337344-A1 · Oct 30, 2025 · US
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Inchworm motors
Inchworm motors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/023 |
| Official title | {Inchworm motors} |
| Display label | Inchworm motors |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezo-actuated drive unit for syringe pump
US-2024293613-A1 · Sep 5, 2024 · US
Posture adjustment device and method for optical sensor, and automatic material transport system
US-11933719-B2 · Mar 19, 2024 · US
Drive device and method for operating a drive device of this type
US-2024048074-A1 · Feb 8, 2024 · US
Short-travel nanoscale motion stage and method for measuring thermally-related hysteresis data
US-11831256-B2 · Nov 28, 2023 · US
Method and system for interaction between VR application and controller capable of changing length and center of gravity
US-11714484-B2 · Aug 1, 2023 · US
Method and system for interaction between vr application and controller capable of changing length and center of gravity
US-2023041922-A1 · Feb 9, 2023 · US
Piezoelectric braking device
US-11499597-B2 · Nov 15, 2022 · US
Short-travel nanoscale motion stage and method for measuring thermally-related hysteresis data
US-2022271688-A1 · Aug 25, 2022 · US
Posture adjustment device and method for optical sensor, and automatic material transport system
US-2021396656-A1 · Dec 23, 2021 · US
Piezoelectric braking device
US-2020248766-A1 · Aug 6, 2020 · US
Piezoelectric package-integrated motor
US-10644616-B2 · May 5, 2020 · US
Linear actor arrangement
US-10238796-B2 · Mar 26, 2019 · US
Piezoelectric package-integrated motor
US-2018097458-A1 · Apr 5, 2018 · US
Actuators and microlithography projection exposure systems and methods using the same
US-9766550-B2 · Sep 19, 2017 · US
Actuators and microlithography projection exposure systems and methods using the same
US-2015370176-A1 · Dec 24, 2015 · US
Linear Actor Arrangement
US-2015151046-A1 · Jun 4, 2015 · US