Prismatic motor
US-2024219712-A1 · Jul 4, 2024 · US
Lorentz force motors, e.g. voice coil motors
Lorentz force motors, e.g. voice coil 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 | H02K41/0354 |
| Official title | {Lorentz force motors, e.g. voice coil motors} |
| Display label | Lorentz force motors, e.g. voice coil motors |
| Total patents | 768 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 19 |
| 2017 | 32 |
| 2018 | 36 |
| 2019 | 71 |
| 2020 | 75 |
| 2021 | 75 |
| 2022 | 89 |
| 2023 | 131 |
| 2024 | 111 |
| 2025 | 87 |
| 2026 | 31 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lens moving apparatus
US-9854144-B2 · Dec 26, 2017 · US
Camera Module and Array Camera Module Based on Integral Packaging Technology
US-2017353644-A1 · Dec 7, 2017 · US
Camera Module and Array Camera Module Based on Integral Packaging Technology
US-2017353646-A1 · Dec 7, 2017 · US
Voice Coil Motor
US-2017343886-A1 · Nov 30, 2017 · US
Actuator driving apparatus and camera module including the same
US-9804477-B2 · Oct 31, 2017 · US
Voice Coil Motor
US-2017288525-A1 · Oct 5, 2017 · US
Input device
US-2017269711-A1 · Sep 21, 2017 · US
Voice coil motor
US-9766532-B2 · Sep 19, 2017 · US
Voice coil motor
US-2017248767-A1 · Aug 31, 2017 · US
Image blur correction device and imaging device
US-2017244898-A1 · Aug 24, 2017 · US
Reaction Compensated Steerable Platform
US-2017242243-A1 · Aug 24, 2017 · US
Camera shake correction apparatus
US-9742257-B2 · Aug 22, 2017 · US
Lens holder driving device and camera-equipped portable terminal
US-2017235094-A1 · Aug 17, 2017 · US
Imaging apparatus
US-2017227731-A1 · Aug 10, 2017 · US
Imaging apparatus
US-2017230552-A1 · Aug 10, 2017 · US
System and method for stabilizing a voice coil
US-9712033-B2 · Jul 18, 2017 · US
Optical image stabilization actuator driver power distribution control
US-2017176763-A1 · Jun 22, 2017 · US
Suspension Mechanism for an Optical Image Anti-Shake Device
US-2017146812-A1 · May 25, 2017 · US
Actuator driving apparatus and camera module including the same
US-2017146889-A1 · May 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K41/0354?
- CPC H02K41/0354 is the Cooperative Patent Classification code for “Lorentz force motors, e.g. voice coil motors.”
- How many patents are filed under CPC H02K41/0354 (Lorentz force motors, e.g. voice coil motors)?
- Our database includes 768 publications tagged with this CPC code.
- Is patent activity under CPC H02K41/0354 growing?
- Publication counts under this code: 111 in 2024 vs 87 in 2025 (latest complete years).