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CPC Main Group Additional Only
Y02B 20/00

Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

3 direct subcodes

Child Classifications

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  • Y02B 20/30 Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
  • Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection
  • Y02B 20/72 in street lighting

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