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H02P 6/00

Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor (vector control H02P21/00)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor

CPC: Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor (vector control H02P21/00)

Full Title

Full titles differ between systems:

IPC:

Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor

CPC:

Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor (vector control H02P21/00)

Additional Content IPC

Vector control

Of 16 combined children, 13 exist in both systems.

3 codes are CPC-only extensions.

5 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1995.

Child Classifications

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  • H02P 6/005 CPC only CPC only
  • H02P 6/006 CPC only CPC only
  • H02P 6/007 CPC only CPC only
  • H02P 6/06 Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed since 1995 IPC+CPC Available in IPC and CPC
  • H02P 6/10 Arrangements for controlling torque ripple, e.g. providing reduced torque ripple since 1995 IPC+CPC Available in IPC and CPC
  • H02P 6/12 Monitoring commutation; Providing indication of commutation failure since 1995 IPC+CPC Available in IPC and CPC
  • H02P 6/24 Arrangements for stopping since 1995 IPC+CPC Available in IPC and CPC
  • H02P 6/26 Arrangements for controlling single phase motors since 2016 IPC+CPC Available in IPC and CPC
  • H02P 6/28 Arrangements for controlling current (H02P6/10 takes precedence) since 2016 IPC+CPC Available in IPC and CPC
  • H02P 6/30 Arrangements for controlling the direction of rotation (H02P6/22 takes precedence) since 2016 IPC+CPC Available in IPC and CPC
  • H02P 6/32 Arrangements for controlling wound field motors, e.g. motors with exciter coils since 2016 IPC+CPC Available in IPC and CPC
  • H02P 6/34 Modelling or simulation for control purposes since 2016 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class H02,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 24,515
  2. MITSUBISHI ELECTRIC CORPORATION JP 11,346
  3. SIEMENS DE 9,026
  4. ROBERT BOSCH DE 9,005
  5. SAMSUNG ELECTRONICS COMPANY KR 6,729
  6. GUANGDONG POWER GRID CORPORATION 5,740
  7. DENSO CORPORATION JP 5,077
  8. LG ELECTRONICS KR 5,041
  9. LG INNOTEK COMPANY KR 4,442
  10. TOYOTA MOTOR CORPORATION 4,349