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DIFF Subgroup
H05B 7/109

Feeding arrangements (H05B7/107 takes precedence; where the electrode movement is part of a closed loop for automatic control of power H05B7/148)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Feeding arrangements

CPC: Feeding arrangements (H05B7/107 takes precedence; where the electrode movement is part of a closed loop for automatic control of power H05B7/148)

Full Title

Full titles differ between systems:

IPC:

Heating by electric discharge > Details > Mountings, supports, terminals, or arrangements for feeding or guiding electrodes > Feeding arrangements

CPC:

Heating by electric discharge (plasma torches H05H1/26) > Details > Mountings, supports, terminals or arrangements for feeding or guiding electrodes > Feeding arrangements (H05B7/107 takes precedence; where the electrode movement is part of a closed loop for automatic control of power H05B7/148)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class H05,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 7,201
  2. PANASONIC INTELLECTUAL PROPERTY 6,828
  3. SEMICONDUCTOR ENERGY LABORATORY COMPANY 3,988
  4. LG ELECTRONICS KR 3,564
  5. PANASONIC INTELLECTUAL PROPERTY JP 3,533
  6. SAMSUNG DISPLAY KR 3,310
  7. FUJI JP 2,870
  8. SAMSUNG ELECTRO-MECHANICS COMPANY KR 2,675
  9. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 2,665
  10. MURATA MANUFACTURING COMPANY JP 2,634

Top Applicants (CPC)

Class H05,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 9,981
  2. SAMSUNG DISPLAY KR 5,041
  3. LG ELECTRONICS KR 4,742
  4. PHILIP MORRIS PRODUCTS CH 4,411
  5. PANASONIC INTELLECTUAL PROPERTY JP 3,915
  6. PANASONIC INTELLECTUAL PROPERTY 3,471
  7. SAMSUNG ELECTRO-MECHANICS COMPANY KR 3,210
  8. MURATA MANUFACTURING COMPANY JP 3,191
  9. FUJI JP 2,987
  10. SIGNIFY HOLDING NL 2,907