H02P 5/74 controlling two or more AC dynamo-electric motors (H02P5/46, H02P5/60 take precedence)
Introduced: January 2006
Title
Titles differ between systems:
IPC: controlling two or more AC dynamo-electric motors
CPC: controlling two or more AC dynamo-electric motors (H02P5/46, H02P5/60 take precedence)
Full Title
Full titles differ between systems:
Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors > controlling two or more AC dynamo-electric motors
Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors (H02P6/04, H02P8/40 take precedence) > controlling two or more AC dynamo-electric motors (H02P5/46, H02P5/60 take precedence)
Additional Content IPC
Speed regulation of two or more dynamo-electric motors in relation to one another Controlling combinations of DC and AC dynamo-electric motors
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2006.
Child Classifications
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Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class H02,2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 24,515
- MITSUBISHI ELECTRIC CORPORATION JP 11,346
- SIEMENS DE 9,026
- ROBERT BOSCH DE 9,005
- SAMSUNG ELECTRONICS COMPANY KR 6,729
- GUANGDONG POWER GRID CORPORATION 5,740
- DENSO CORPORATION JP 5,077
- LG ELECTRONICS KR 5,041
- LG INNOTEK COMPANY KR 4,442
- TOYOTA MOTOR CORPORATION 4,349