Camera module
US-12578589-B2 · Mar 17, 2026 · US
Mechanical transmission means, e.g. for gearing
Mechanical transmission means, e.g. for gearing · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/123 |
| Official title | {Mechanical transmission means, e.g. for gearing} |
| Display label | Mechanical transmission means, e.g. for gearing |
| Total patents | 52 |
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 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
X-shaped ultrasonic motor and robotic arm
US-2025379529-A1 · Dec 11, 2025 · US
Rotary piezoelectric motor, in particular for watchmaking
US-12341443-B2 · Jun 24, 2025 · US
Shock-resistant piezoelectric rotary motor, in particular for watchmaking
US-2024210889-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
Optical element driving mechanism
US-11863849-B2 · Jan 2, 2024 · US
Camera module
US-2023314831-A1 · Oct 5, 2023 · US
High-torque and high-precision ultrasonic motor with self-protection function and implementation mode thereof
US-11764705-B2 · Sep 19, 2023 · US
Vibration actuator having plural vibrators and inductors
US-11728750-B2 · Aug 15, 2023 · US
Optical element driving mechanism
US-11689788-B2 · Jun 27, 2023 · US
Rotary piezoelectric motor, in particular for watchmaking
US-2023198429-A1 · Jun 22, 2023 · US
Optical element driving mechanism
US-11678036-B2 · Jun 13, 2023 · US
Optical element driving mechanism
US-11665411-B2 · May 30, 2023 · US
Composite motor having high-precision positioning
US-11652426-B2 · May 16, 2023 · US
High-torque and high-precision ultrasonic motor with self-protection function and implementation mode thereof
US-2023115036-A1 · Apr 13, 2023 · US
High-precision rigid-flexible coupling rotating platform and control method thereof
US-11626815-B2 · Apr 11, 2023 · US
Vibration actuator and driving device for vibration actuator
US-11588417-B2 · Feb 21, 2023 · US
Optical element driving mechanism
US-11536923-B2 · Dec 27, 2022 · US
Rotary motor having a rotation unit configured to make an elastic deformation
US-11533004-B2 · Dec 20, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/123?
- CPC H02N2/123 is the Cooperative Patent Classification code for “Mechanical transmission means, e.g. for gearing.”
- How many patents are filed under CPC H02N2/123 (Mechanical transmission means, e.g. for gearing)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/123 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).