CPC Subgroup
H02M 7/537 using semiconductor devices only, e.g. single switched pulse inverters
Full Title
Conversion of AC power input into DC power output; Conversion of DC power input into AC power output > Conversion of DC power input into AC power output without possibility of reversal > by static converters > using discharge tubes with control electrode or semiconductor devices with control electrode > using devices of a triode or transistor type requiring continuous application of a control signal > using semiconductor devices only, e.g. single switched pulse inverters
5 direct subcodes
Child Classifications
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- H02M 7/5375 with special starting equipment
- H02M 7/538 in a push-pull configuration (H02M7/5375 takes precedence )
- H02M 7/5383 in a self-oscillating arrangement (H02M7/538 takes precedence)
- H02M 7/5387 in a bridge configuration
- H02M 7/539 with automatic control of output wave form or frequency (H02M7/5375 - H02M7/5387 take precedence)
Top Applicants
Top 10 applicants by patent filingsfor 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