CPC Subgroup
H02B 11/02 Details
Full Title
Switchgear having carriage withdrawable for isolation > Details
4 direct subcodes
Child Classifications
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- H02B 11/04 Isolating-contacts, e.g. mountings or shieldings
- H02B 11/06 Means for duplicate bus-bar selection
- H02B 11/08 Oil-tank lowering means associated with withdrawal mechanism
- H02B 11/10 Indicating electrical condition of gear; Arrangement of test sockets
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