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DIFF 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)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass

CPC: 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)

Full Title

Full titles differ between systems:

IPC:

Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass

CPC:

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)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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

Top Applicants

Top Applicants (IPC)

Class H03,2013–2023, worldwide · Source: EPO PATSTAT

  1. QUALCOMM US 5,625
  2. SAMSUNG ELECTRONICS COMPANY KR 5,496
  3. MURATA MANUFACTURING COMPANY JP 5,478
  4. HUAWEI TECHNOLOGIES COMPANY CN 3,383
  5. INTEL CORPORATION US 3,091
  6. TEXAS INSTRUMENTS US 3,070
  7. MURATA MANUFACTURING COMPANY 2,722
  8. SKYWORKS SOLUTIONS US 2,290
  9. SEIKO EPSON CORPORATION 2,177
  10. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,158

Top Applicants (CPC)

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