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CPC Main Group
H03K 6/00

Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass (circuits with regenerative action H03K4/00)

2 direct subcodes

Child Classifications

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  • H03K 6/02 Amplifying pulses
  • H03K 6/04 Modifying slopes of pulses, e.g. S-correction (S-correction in television H04N3/23)

Top Applicants

Top 10 applicants by patent filingsfor class H03, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 7,293
  2. QUALCOMM US 7,085
  3. MURATA MANUFACTURING COMPANY JP 5,982
  4. HUAWEI TECHNOLOGIES COMPANY CN 4,641
  5. INTEL CORPORATION US 3,863
  6. TEXAS INSTRUMENTS US 3,409
  7. MURATA MANUFACTURING COMPANY 2,874
  8. SK HYNIX KR 2,644
  9. SKYWORKS SOLUTIONS US 2,545
  10. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,437