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CPC Main Group Additional Only
Y02E 40/00

Technologies for an efficient electrical power generation, transmission or distribution

7 direct subcodes

Child Classifications

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  • Y02E 40/10 Flexible AC transmission systems [FACTS]
  • Y02E 40/20 Active power filtering [APF]
  • Y02E 40/30 Reactive power compensation
  • Y02E 40/40 Arrangements for reducing harmonics
  • Y02E 40/50 Arrangements for eliminating or reducing asymmetry in polyphase networks
  • Y02E 40/60 Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
  • Y02E 40/70 Smart grids as climate change mitigation technology in the energy generation sector

Top Applicants

Top 10 applicants by patent filingsfor class Y02, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 30,705
  2. TOYOTA MOTOR CORPORATION 29,065
  3. SGCC(STATE GRID CORPORATION OF CHINA) 22,908
  4. LG CHEM KR 22,513
  5. LG ENERGY SOLUTION KR 20,650
  6. TOYOTA MOTOR CORPORATION JP 18,015
  7. HYUNDAI MOTOR COMPANY KR 17,857
  8. ROBERT BOSCH DE 16,262
  9. SAMSUNG ELECTRONICS COMPANY KR 14,408
  10. GE (GENERAL ELECTRIC COMPANY) US 12,474