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DIFF Subgroup
H02J 50/40

using two or more transmitting or receiving devices (H02J50/50 takes precedence)

Introduced: January 2016

Title

Titles differ between systems:

IPC: using two or more transmitting or receiving devices

CPC: using two or more transmitting or receiving devices (H02J50/50 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Circuit arrangements or systems for wireless supply or distribution of electric power > using two or more transmitting or receiving devices

CPC:

Circuit arrangements or systems for wireless supply or distribution of electric power > using two or more transmitting or receiving devices (H02J50/50 takes precedence)

Additional Content IPC

Using additional energy repeaters between transmitting devices and receiving devices

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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Top Applicants

Top Applicants (IPC)

Class H02,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 54,496
  2. MITSUBISHI ELECTRIC CORPORATION JP 10,495
  3. TOYOTA MOTOR CORPORATION 9,464
  4. GUANGDONG POWER GRID CORPORATION 9,339
  5. ROBERT BOSCH DE 8,226
  6. SIEMENS DE 8,218
  7. DENSO CORPORATION 7,063
  8. MITSUBISHI ELECTRIC CORPORATION 6,619
  9. SAMSUNG ELECTRONICS COMPANY KR 5,826
  10. GREE ELECTRIC APPLIANCES 5,094

Top Applicants (CPC)

Class H02,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 24,515
  2. MITSUBISHI ELECTRIC CORPORATION JP 11,346
  3. SIEMENS DE 9,026
  4. ROBERT BOSCH DE 9,005
  5. SAMSUNG ELECTRONICS COMPANY KR 6,729
  6. GUANGDONG POWER GRID CORPORATION 5,740
  7. DENSO CORPORATION JP 5,077
  8. LG ELECTRONICS KR 5,041
  9. LG INNOTEK COMPANY KR 4,442
  10. TOYOTA MOTOR CORPORATION 4,349