Electric machines using axially-magnetized curvilinear permanent magnets
US-2024429761-A1 · Dec 26, 2024 · US
Methods and devices for magnetising permanent magnets (permanent magnets H01F7/02)
Methods and devices for magnetising permanent magnets (permanent magnets H01F7/02) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F13/003 |
| Official title | {Methods and devices for magnetising permanent magnets (permanent magnets H01F7/02)} |
| Display label | Methods and devices for magnetising permanent magnets (permanent magnets H01F7/02) |
| Total patents | 317 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 14 |
| 2017 | 29 |
| 2018 | 37 |
| 2019 | 31 |
| 2020 | 34 |
| 2021 | 26 |
| 2022 | 33 |
| 2023 | 29 |
| 2024 | 37 |
| 2025 | 25 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molding Device, Metal Mold, Method of Manufacturing Magnet Roll and Method of Magnetizing Magnet Roll
US-2017371273-A1 · Dec 28, 2017 · US
Magnetic Materials Polarized at an Oblique Angle
US-2017352459-A1 · Dec 7, 2017 · US
Curvilinear magnet and method of fabrication
US-2017330684-A1 · Nov 16, 2017 · US
Core manufacturing device
US-9812239-B2 · Nov 7, 2017 · US
Devices and methods for orienting platelet-shaped magnetic or magnetizable pigment particles
US-2017305184-A1 · Oct 26, 2017 · US
Method for producing magnet of magnetic encoder
US-9799438-B2 · Oct 24, 2017 · US
Orientation magnetization device and magnet-embedded rotor
US-2017279340-A1 · Sep 28, 2017 · US
Methods and apparatus for magnetic field shimming
US-2017276747-A1 · Sep 28, 2017 · US
Methods and apparatus for magnetic field shimming
US-2017276749-A1 · Sep 28, 2017 · US
Packaging machine for a package, and packaging method therefor
US-2017247134-A1 · Aug 31, 2017 · US
Magnet arrangement and sensor device
US-2017241802-A1 · Aug 24, 2017 · US
Method and apparatus for manipulating electropermanent magnets for magnetic resonance imaging and image guided therapy
US-2017227617-A1 · Aug 10, 2017 · US
Magnetization device for magnetic encoder
US-9691534-B2 · Jun 27, 2017 · US
Method for Producing Magnet of Magnetic Encoder
US-2017154717-A1 · Jun 1, 2017 · US
Additive manufacturing of magnets
US-2017092400-A1 · Mar 30, 2017 · US
Machine learning system and magnetizer for motor
US-2017090432-A1 · Mar 30, 2017 · US
Magnetization apparatus for magnet of magnetic encoder and method thereof
US-9607747-B2 · Mar 28, 2017 · US
Immunity from magnetic disturbance for a magnetic location tracker
US-2017079547-A1 · Mar 23, 2017 · US
Multiple step shifted-magnetizing method to improve performance of multi-pole array magnet
US-2017084389-A1 · Mar 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F13/003?
- CPC H01F13/003 is the Cooperative Patent Classification code for “Methods and devices for magnetising permanent magnets (permanent magnets H01F7/02).”
- How many patents are filed under CPC H01F13/003 (Methods and devices for magnetising permanent magnets (permanent magnets H01F7/02))?
- Our database includes 317 publications tagged with this CPC code.
- Is patent activity under CPC H01F13/003 growing?
- Publication counts under this code: 37 in 2024 vs 25 in 2025 (latest complete years).