CPC Subgroup
H02J 3/1842 having reactive elements actively controlled by bridge converters, e.g. active filters or static compensators [STATCOM]
Full Title
Circuit arrangements for AC mains or AC distribution networks > Arrangements for adjusting, eliminating or compensating reactive power in networks > using shunt compensators > with stepless control > having reactive elements actively controlled by bridge converters, e.g. active filters or static compensators [STATCOM]
2 direct subcodes
Child Classifications
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- H02J 3/185 the reactive elements being purely inductive, e.g. superconductive magnetic energy storage [SMES] systems
- H02J 3/1857 the bridge converters being multilevel bridge converters or modular multilevel converters
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