the power supply of the control circuit being connected in parallel to the main switching element (H02M1/092 takes precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: the power supply of the control circuit being connected in parallel to the main switching element

CPC: the power supply of the control circuit being connected in parallel to the main switching element (H02M1/092 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Details of apparatus for conversion > Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters > for the simultaneous control of series or parallel connected semiconductor devices > the power supply of the control circuit being connected in parallel to the main switching element

CPC:

No child classifications to compare. This is a leaf node in both 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