Devices for sensing speed or position, or actuated thereby

Introduced: January 2016

Full Title

Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection > for measuring, monitoring, testing, protecting or switching > Devices for sensing speed or position, or actuated thereby

Classification Context

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

Additional Content

Motors or generators having non-mechanical commutating devices with position sensing devices Motors or generators having non-mechanical commutating devices with speed sensing devices

4 direct subcodes

Child Classifications

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H02K 11/215 Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/22 Optical devices
H02K 11/225 Detecting coils
H02K 11/23 Mechanically-actuated centrifugal switches

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