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DIFF Subgroup
H02S 50/10

Testing of PV devices, e.g. of PV modules or single PV cells (testing of semiconductor devices during manufacturing )

Introduced: January 2014

Title

Titles differ between systems:

IPC: Testing of PV devices, e.g. of PV modules or single PV cells

CPC: Testing of PV devices, e.g. of PV modules or single PV cells (testing of semiconductor devices during manufacturing )

Full Title

Full titles differ between systems:

IPC:

Monitoring or testing of PV systems, e.g. load balancing or fault identification > Testing of PV devices, e.g. of PV modules or single PV cells

CPC:

Monitoring or testing of PV systems, e.g. load balancing or fault identification > Testing of PV devices, e.g. of PV modules or single PV cells (testing of semiconductor devices during manufacturing )

Additional Content IPC

Testing of semiconductor devices during manufacturing

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2014.

Child Classifications

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  • H02S 50/15 using optical means, e.g. using electroluminescence since 2014 IPC+CPC Available in IPC and CPC

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