Permanent-magnet rotor resistant to thermal expansion and method of manufacture thereof
US-12587051-B2 · Mar 24, 2026 · US
Shields associated with rotating parts, e.g. rotor cores or rotary shafts
Shields associated with rotating parts, e.g. rotor cores or rotary shafts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K11/012 |
| Official title | {Shields associated with rotating parts, e.g. rotor cores or rotary shafts} |
| Display label | Shields associated with rotating parts, e.g. rotor cores or rotary shafts |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mounting structure of ground ring of motor
US-12587073-B2 · Mar 24, 2026 · US
Electrically conductive structure and electrically conductive sealing device
US-2026058529-A1 · Feb 26, 2026 · US
Permanent magnet-type rotary electric machine driving system and permanent magnet-type rotary electric machine driving method
US-2025323541-A1 · Oct 16, 2025 · US
Linear transporter and method for manufacturing linear transporter
US-12398002-B1 · Aug 26, 2025 · US
Linear transporter and method for manufacturing linear transporter
US-2025256930-A1 · Aug 14, 2025 · US
Winding apparatus for a rotor core
US-2025192652-A1 · Jun 12, 2025 · US
In-wheel motor
US-2025119026-A1 · Apr 10, 2025 · US
Electrically excited machine and contactless arrangement for an electrically excited machine
US-2025096651-A1 · Mar 20, 2025 · US
Electric motor
US-2024421745-A1 · Dec 19, 2024 · US
Electrically excited machine and contactless arrangement for an electrically excited machine
US-12166385-B2 · Dec 10, 2024 · US
Field coil support structure and modular field coil design in a superconducting machine
US-12149149-B2 · Nov 19, 2024 · US
Magnetisation and demagnetisation of a component
US-2024339897-A1 · Oct 10, 2024 · US
Rotor and rotating electric machine
US-2024283310-A1 · Aug 22, 2024 · US
Electronic device including camera module
US-12015728-B2 · Jun 18, 2024 · US
Heating device for rotor core
US-2024178730-A1 · May 30, 2024 · US
Mounting structure of ground ring of motor
US-2024128839-A1 · Apr 18, 2024 · US
Systems and methods for electromagnetic shielding of rotating components
US-11943905-B2 · Mar 26, 2024 · US
Rotor for electric motors
US-2024030763-A1 · Jan 25, 2024 · US
Method for increasing the efficiency of an energy transfer device, energy transfer device, and use of an electrically conductive material
US-11870307-B2 · Jan 9, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K11/012?
- CPC H02K11/012 is the Cooperative Patent Classification code for “Shields associated with rotating parts, e.g. rotor cores or rotary shafts.”
- How many patents are filed under CPC H02K11/012 (Shields associated with rotating parts, e.g. rotor cores or rotary shafts)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC H02K11/012 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).