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PCE
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CPC Subgroup
H05H 1/32

using an arc (H05H1/28 takes precedence)

Full Title

Generating plasma; Handling plasma > Generating plasma > Plasma torches > using an arc (H05H1/28 takes precedence)

3 direct subcodes

Child Classifications

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  • H05H 1/42 with provisions for introducing materials into the plasma, e.g. powder or liquid
  • H05H 1/44 using more than one torch

Top Applicants

Top 10 applicants by patent filingsfor 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