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PCE
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CPC Subgroup
H05G 1/14

with single-phase low-frequency AC

Full Title

X-ray apparatus involving X-ray tubes; Circuits therefor > Electrical details > Power supply arrangements for feeding the X-ray tube > with single-phase low-frequency AC

1 direct subcode

Child Classifications

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  • H05G 1/16 Reducing the peak-inverse voltage

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