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Search for IPC and CPC classification codes or keywords
CPC Subgroup
H03K 23/665

Full Title

Pulse counters comprising counting chains; Frequency dividers comprising counting chains (H03K29/00 takes precedence) > with a base or radix other than a power of two (H03K23/40 - H03K23/62 take precedence) > with a variable counting base, e.g. by presetting or by adding or suppressing pulses

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