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CPC Subgroup Additional Only
H02P 2203/11

Determination or estimation of the rotor position or other motor parameters based on the analysis of high-frequency signals

Full Title

Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor > Determination or estimation of the rotor position or other motor parameters based on the analysis of high-frequency signals

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