Crown for an electronic watch
US-12554224-B2 · Feb 17, 2026 · US
Magnetically controlled
Magnetically controlled · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/004 |
| Official title | {Magnetically controlled} |
| Display label | Magnetically controlled |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic devices with crown assemblies having a magnetic sensor
US-2026036944-A1 · Feb 5, 2026 · US
Rotatable control button assembly for a wearable device
US-2025341869-A1 · Nov 6, 2025 · US
Depressible control button assembly for a wearable device
US-2025341808-A1 · Nov 6, 2025 · US
Horological control device
US-12393163-B2 · Aug 19, 2025 · US
Method of determining the axial displacement or axial position of a shaft of an electronic control device
US-2025244148-A1 · Jul 31, 2025 · US
Stemless operation mechanism with a preferred waterproof function
US-2025138488-A1 · May 1, 2025 · US
Crown for an electronic watch
US-2025013207-A1 · Jan 9, 2025 · US
Crown for an electronic watch
US-12105480-B2 · Oct 1, 2024 · US
Crown for an electronic watch
US-2024319672-A1 · Sep 26, 2024 · US
Method and electronic device for recognizing angle of rotation of annular member
US-2024160157-A1 · May 16, 2024 · US
Portable electronic device with haptic button
US-2023408984-A1 · Dec 21, 2023 · US
Electromechanical watch
US-11841687-B2 · Dec 12, 2023 · US
Crown for an electronic watch
US-2023393536-A1 · Dec 7, 2023 · US
Crown for an electronic watch
US-11754981-B2 · Sep 12, 2023 · US
Watch
US-2023195043-A1 · Jun 22, 2023 · US
Rotary input mechanism for an electronic device
US-2023101015-A1 · Mar 30, 2023 · US
Watch provided with a control member
US-11599066-B2 · Mar 7, 2023 · US
Watch provided with a control member
US-11537082-B2 · Dec 27, 2022 · US
Rotary input mechanism for an electronic device
US-11531306-B2 · Dec 20, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04C3/004?
- CPC G04C3/004 is the Cooperative Patent Classification code for “Magnetically controlled.”
- How many patents are filed under CPC G04C3/004 (Magnetically controlled)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC G04C3/004 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).