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CPC Subgroup
H02K 17/08

Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors

Full Title

Asynchronous induction motors; Asynchronous induction generators > Asynchronous induction motors > for single phase current > Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors

Top Applicants

Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 24,515
  2. MITSUBISHI ELECTRIC CORPORATION JP 11,346
  3. SIEMENS DE 9,026
  4. ROBERT BOSCH DE 9,005
  5. SAMSUNG ELECTRONICS COMPANY KR 6,729
  6. GUANGDONG POWER GRID CORPORATION 5,740
  7. DENSO CORPORATION JP 5,077
  8. LG ELECTRONICS KR 5,041
  9. LG INNOTEK COMPANY KR 4,442
  10. TOYOTA MOTOR CORPORATION 4,349