H02P 29/02 Providing protection against overload without automatic interruption of supply (protection against faults of stepper motors H02P8/36)
Introduced: January 2006
Title
Titles differ between systems:
IPC: Providing protection against overload without automatic interruption of supply
CPC: Providing protection against overload without automatic interruption of supply (protection against faults of stepper motors H02P8/36)
Full Title
Full titles differ between systems:
Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors > Providing protection against overload without automatic interruption of supply
Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors (arrangements for starting electric motors H02P1/00; arrangements for stopping or slowing electric motors H02P3/00; control of motors that can be connected to two or more different electric power supplies H02P4/00; regulating or controlling the speed or torque of two or more electric motors H02P5/00; vector control H02P21/00) > Providing protection against overload without automatic interruption of supply (protection against faults of stepper motors H02P8/36)
Additional Content IPC
Protection against faults in stepper motors
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2016.
Child Classifications
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- H02P 29/024 Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load since 2016 +5 CPC IPC+CPC Available in IPC and CPC
- H02P 29/032 Preventing damage to the motor, e.g. setting individual current limits for different drive conditions since 2016 IPC+CPC Available in IPC and CPC
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