Surface mounted magnets; Inset magnets

Introduced: January 2022

Full Title

Details of the magnetic circuit > characterised by the shape, form or construction > Rotating parts of the magnetic circuit > Rotor cores with permanent magnets > Inner rotors > the magnetisation axis of the magnets being perpendicular to the rotor axis > the rotor consisting of two or more circumferentially positioned magnets > the rotor consisting of magnets or groups of magnets arranged with alternating polarity > Surface mounted magnets; Inset magnets

Classification Context

Section:: ELECTRICITY
Class:: GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:: DYNAMO-ELECTRIC MACHINES

2 direct subcodes

Child Classifications

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H02K 1/2781 Magnets shaped to vary the mechanical air gap between the magnets and the stator
H02K 1/2783 with magnets arranged in Halbach arrays

Top Applicants

Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT

SGCC(STATE GRID CORPORATION OF CHINA) 54,496
MITSUBISHI ELECTRIC CORPORATION JP 10,495
TOYOTA MOTOR CORPORATION 9,464
GUANGDONG POWER GRID CORPORATION 9,339
ROBERT BOSCH DE 8,226
SIEMENS DE 8,218
DENSO CORPORATION 7,063
MITSUBISHI ELECTRIC CORPORATION 6,619
SAMSUNG ELECTRONICS COMPANY KR 5,826
GREE ELECTRIC APPLIANCES 5,094