Electric power generating element, magnetic sensor, and encoder
US-2025357827-A1 · Nov 20, 2025 · US
using a pulse wire sensor, e.g. Wiegand wire
using a pulse wire sensor, e.g. Wiegand wire · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/4815 |
| Official title | {using a pulse wire sensor, e.g. Wiegand wire} |
| Display label | using a pulse wire sensor, e.g. Wiegand wire |
| Total patents | 45 |
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 |
| 2017 | 9 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 12 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotation detector and rotation detection method
US-12442664-B2 · Oct 14, 2025 · US
Power generation element, power generation system, and encoder
US-2025132641-A1 · Apr 24, 2025 · US
Rotation speed detector
US-12216138-B2 · Feb 4, 2025 · US
Magnetic sensor device and rotation sensing device
US-2024426636-A1 · Dec 26, 2024 · US
Magnetic sensor device
US-2024426637-A1 · Dec 26, 2024 · US
Rotation speed detector
US-2024418740-A1 · Dec 19, 2024 · US
Encoder device and manufacturing method thereof, drive device, stage device, and robot device
US-2024385208-A1 · Nov 21, 2024 · US
Method for reducing a microbreak memory area and enhanced timing scheme for freezing microbreak feature for a speed sensor
US-12135334-B2 · Nov 5, 2024 · US
Rotation detector and rotation detection method
US-2024344852-A1 · Oct 17, 2024 · US
Power-generating element, encoder, and method for producing magnetic member
US-2024312680-A1 · Sep 19, 2024 · US
Device, in particular machine, for producing a Wiegand wire from a wire, in particular a pulse wire, and method for operating a device
US-12076777-B2 · Sep 3, 2024 · US
Encoder device and manufacturing method thereof, drive device, stage device, and robot device
US-12066454-B2 · Aug 20, 2024 · US
Power generation element, encoder, method for manufacturing magnetic member, and signal acquisition method
US-2024200987-A1 · Jun 20, 2024 · US
Coating device, in particular rotary atomizer
US-2024173729-A1 · May 30, 2024 · US
Power generation element, magnetic sensor, encoder, and motor
US-11913813-B2 · Feb 27, 2024 · US
Power generation element, magnetic sensor, encoder, and motor
US-2023392962-A1 · Dec 7, 2023 · US
Battery-free rotation detecting device
US-11815367-B2 · Nov 14, 2023 · US
Rotation sensing device
US-11781854-B2 · Oct 10, 2023 · US
Method for reducing a microbreak memory area and enhanced timing scheme for freezing microbreak feature for a speed sensor
US-2023152344-A1 · May 18, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P3/4815?
- CPC G01P3/4815 is the Cooperative Patent Classification code for “using a pulse wire sensor, e.g. Wiegand wire.”
- How many patents are filed under CPC G01P3/4815 (using a pulse wire sensor, e.g. Wiegand wire)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC G01P3/4815 growing?
- Publication counts under this code: 12 in 2024 vs 4 in 2025 (latest complete years).