Hinged electronic device held in configurations by magnets
US-2018275718-A1 · Sep 27, 2018 · US
Magnetic circuits with PM in general
Magnetic circuits with PM in general · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F7/0205 |
| Official title | {Magnetic circuits with PM in general} |
| Display label | Magnetic circuits with PM in general |
| Total patents | 240 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 19 |
| 2017 | 23 |
| 2018 | 29 |
| 2019 | 31 |
| 2020 | 26 |
| 2021 | 17 |
| 2022 | 20 |
| 2023 | 23 |
| 2024 | 22 |
| 2025 | 12 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laboratory sample distribution system and laboratory automation system
US-2018188280-A1 · Jul 5, 2018 · US
Luminaire Mounting System
US-2018112857-A1 · Apr 26, 2018 · US
Rotary encoder with shielded magnet
US-9892836-B2 · Feb 13, 2018 · US
Printed flexible circuit
US-9875834-B2 · Jan 23, 2018 · US
Magnetic sensing system for a rotary control device
US-2018005742-A1 · Jan 4, 2018 · US
Pole-Piece Structure for a Magnetic Gear
US-2017373582-A1 · Dec 28, 2017 · US
Downhole induction heater and coupling system for oil and gas wells
US-2017362923-A1 · Dec 21, 2017 · US
Door assembly for microwave oven, and method and device for controlling same
US-2017341194-A1 · Nov 30, 2017 · US
Inductive magnetoelectric biochemical reaction system and application thereof
US-9782742-B2 · Oct 10, 2017 · US
Cover for an electronic device
US-9773598-B2 · Sep 26, 2017 · US
Magnet And Displacement Detection Unit
US-2017261346-A1 · Sep 14, 2017 · US
Optical image stabilizer detecting X direction displacement and Y direction displacement of lens group
US-9759928-B2 · Sep 12, 2017 · US
Shaped Magnetic Bias Circulator
US-2017256836-A1 · Sep 7, 2017 · US
Cochlear implants having mri-compatible magnet apparatus and associated methods
US-2017239476-A1 · Aug 24, 2017 · US
Ferromagnetic Pest Trap
US-2017215402-A1 · Aug 3, 2017 · US
Magnet track for a transport device
US-2017210575-A1 · Jul 27, 2017 · US
Ferrite sintered magnet
US-2017207011-A1 · Jul 20, 2017 · US
Using magnetism to move a physical object proximate a base
US-2017200544-A1 · Jul 13, 2017 · US
Superconducting coil device with continuous current switch and method for switching
US-9691530-B2 · Jun 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F7/0205?
- CPC H01F7/0205 is the Cooperative Patent Classification code for “Magnetic circuits with PM in general.”
- How many patents are filed under CPC H01F7/0205 (Magnetic circuits with PM in general)?
- Our database includes 240 publications tagged with this CPC code.
- Is patent activity under CPC H01F7/0205 growing?
- Publication counts under this code: 22 in 2024 vs 12 in 2025 (latest complete years).