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PCE
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DIFF Subgroup
H10F 19/70

comprising bypass diodes (bypass diodes in a junction box H02S40/34)

Introduced: January 2025

Title

Titles differ between systems:

IPC: comprising bypass diodes

CPC: comprising bypass diodes (bypass diodes in a junction box H02S40/34)

Full Title

Full titles differ between systems:

IPC:

Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group , e.g. photovoltaic modules > comprising bypass diodes

CPC:

Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules > comprising bypass diodes (bypass diodes in a junction box H02S40/34)

Additional Content IPC

Bypass diodes within junction boxes of PV modules

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

IPC defines codes here since 2025.

Child Classifications

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  • H10F 19/75 the bypass diodes being integrated or directly associated with the photovoltaic cells, e.g. formed in or on the same substrate since 2025 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class H10,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 21,044
  2. SAMSUNG ELECTRONICS COMPANY KR 14,774
  3. LG DISPLAY COMPANY KR 9,454
  4. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 8,301
  5. SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 7,642
  6. BOE TECHNOLOGY GROUP COMPANY 6,845
  7. BOE TECHNOLOGY GROUP COMPANY CN 6,806
  8. SAMSUNG DISPLAY 6,577
  9. LG CHEM KR 5,461
  10. SEMICONDUCTOR ENERGY LABORATORY COMPANY 5,115

Top Applicants (CPC)

Class H10,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 38,446
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 30,922
  3. SAMSUNG ELECTRONICS COMPANY KR 30,059
  4. BOE TECHNOLOGY GROUP COMPANY CN 20,304
  5. LG DISPLAY COMPANY KR 17,772
  6. BOE TECHNOLOGY GROUP COMPANY 15,621
  7. SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 13,629
  8. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 11,750
  9. SAMSUNG DISPLAY 11,316
  10. SEMICONDUCTOR ENERGY LABORATORY COMPANY 9,697