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IPC Subgroup
H02P 29/6

Controlling or determining the temperature of the motor or of the drive

Introduced: January 2016

Full Title

Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors > Controlling or determining the temperature of the motor or of the drive

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS

Additional Content

Protection against overload

4 direct subcodes

Child Classifications

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  • H02P 29/62 for raising the temperature of the motor
  • H02P 29/64 Controlling or determining the temperature of the winding
  • H02P 29/66 Controlling or determining the temperature of the rotor
  • H02P 29/68 based on the temperature of a drive component or a semiconductor component

Top Applicants

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

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