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PCE
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CPC Subgroup
H03K 3/01

Details

Full Title

Circuits for generating electric pulses; Monostable, bistable or multistable circuits (H03K4/00 takes precedence; for digital function generators in computers G06F1/02) > Details

6 direct subcodes

Child Classifications

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  • H03K 3/011 Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
  • H03K 3/012 Modifications of generator to improve response time or to decrease power consumption
  • H03K 3/013 Modifications of generator to prevent operation by noise or interference
  • H03K 3/014 Modifications of generator to ensure starting of oscillations
  • H03K 3/015 Modifications of generator to maintain energy constant
  • H03K 3/017 Adjustment of width or dutycycle of pulses (pulse width modulation H03K7/08 )

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