DIFF Subgroup
H02J 13/18 characterised by the remotely-controlled equipment, e.g. converters or transformers
Introduced: January 2026
Full Title
Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network > characterised by the remotely-controlled equipment, e.g. converters or transformers
IPC and CPC are identically structured here. All 6 subcodes exist in both systems.
IPC defines codes here since 2026.
Child Classifications
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- H02J 13/182 the equipment comprising loads connected to the power network since 2026 IPC+CPC Available in IPC and CPC
- H02J 13/183 the equipment comprising energy storage systems since 2026 IPC+CPC Available in IPC and CPC
- H02J 13/34 the equipment being switches, relays or circuit breakers since 2026 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