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CPC Subgroup Additional Only
Y02P 40/40

Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Full Title

Technologies relating to the processing of minerals > Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

1 direct subcode

Child Classifications

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  • Y02P 40/45 using fuels from renewable energy sources

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