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CPC Main Group Additional Only
H02P 2205/00

Indexing scheme relating to controlling arrangements characterised by the control loops

4 direct subcodes

Child Classifications

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  • H02P 2205/01 Current loop, i.e. comparison of the motor current with a current reference
  • H02P 2205/03 Power loop, i.e. comparison of the motor power with a power reference
  • H02P 2205/05 Torque loop, i.e. comparison of the motor torque with a torque reference
  • H02P 2205/07 Speed loop, i.e. comparison of the motor speed with a speed reference

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