Lens barrel and imaging device
US-2025364924-A1 · Nov 27, 2025 · US
using travelling waves {, i.e. Rayleigh surface waves}
using travelling waves {, i.e. Rayleigh surface waves} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/16 |
| Official title | using travelling waves {, i.e. Rayleigh surface waves} |
| Display label | using travelling waves {, i.e. Rayleigh surface waves} |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device with improved driving mechanism structure
US-12413162-B2 · Sep 9, 2025 · US
Driving apparatus for vibration-type actuator, and driving method thereof
US-2025233531-A1 · Jul 17, 2025 · US
Drive control device and ultrasonic motor system
US-12246346-B2 · Mar 11, 2025 · US
Lens barrel and imaging device
US-2024372487-A1 · Nov 7, 2024 · US
Ultrasonic motor
US-2024223109-A1 · Jul 4, 2024 · US
Lens barrel and imaging device
US-2023369993-A1 · Nov 16, 2023 · US
Lens barrel and imaging device with element and elastic body for producing vibration wave
US-11757381-B2 · Sep 12, 2023 · US
Drive control device and ultrasonic motor system
US-2023130784-A1 · Apr 27, 2023 · US
Lens barrel and imaging device
US-2023062176-A1 · Mar 2, 2023 · US
Drive control device and ultrasonic motor system
US-2023042796-A1 · Feb 9, 2023 · US
Vibration wave motor and optical device
US-11522473-B2 · Dec 6, 2022 · US
Vibration wave motor, drive control system, and optical apparatus
US-11469689-B2 · Oct 11, 2022 · US
Electronic device
US-2022247330-A1 · Aug 4, 2022 · US
Vibration actuator and method for manufacturing the same
US-11063205-B2 · Jul 13, 2021 · US
Non-contact force type micro-rotating mechanism and preparation method thereof
US-2020381612-A1 · Dec 3, 2020 · US
Vibration wave motor and optical device
US-2020350838-A1 · Nov 5, 2020 · US
Method for manufacturing a vibration actuator
US-10580963-B2 · Mar 3, 2020 · US
Vibration wave motor, drive control system, and optical apparatus
US-2019379305-A1 · Dec 12, 2019 · US
Vibration drive device capable of generating click feeling and image pickup apparatus
US-10419653-B2 · Sep 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/16?
- CPC H02N2/16 is the Cooperative Patent Classification code for “using travelling waves {, i.e. Rayleigh surface waves}.”
- How many patents are filed under CPC H02N2/16 (using travelling waves {, i.e. Rayleigh surface waves})?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/16 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).