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CPC Subgroup Additional Only
H05B 2203/009

Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer

Full Title

Aspects relating to Ohmic resistive heating covered by group H05B3/00 > Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer

1 direct subcode

Child Classifications

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  • H05B 2203/01 Heaters comprising a particular structure with multiple layers

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