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CPC Subgroup
G21F 5/06

Details of, or accessories to, the containers

Full Title

Transportable or portable shielded containers > Details of, or accessories to, the containers

5 direct subcodes

Child Classifications

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  • G21F 5/065
  • G21F 5/08 Shock-absorbers, e.g. impact buffers for containers
  • G21F 5/10 Heat-removal systems, e.g. using circulating fluid or cooling fins
  • G21F 5/14 Devices for handling containers or shipping-casks, e.g. transporting devices

Top Applicants

Top 10 applicants by patent filingsfor class G21, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINA GENERAL NUCLEAR POWER CORPORATION 1,383
  2. WESTINGHOUSE ELECTRIC CORPORATION US 1,347
  3. KOREA ATOMIC ENERGY RESEARCH INSTITUTE KR 1,303
  4. CGN POWER COMPANY 1,156
  5. CHINA NUCLEAR POWER ENGINEERING COMPANY 1,149
  6. KOREA HYDRO & NUCLEAR POWER COMPANY KR 1,146
  7. NUCLEAR POWER INSTITUTE OF CHINA 1,086
  8. CHINESE ACADEMY OF SCIENCES 765
  9. CEA (COMMISSARIAT A L'ENERGIE ATOMIQUE) FR 763
  10. CHINA INSTITUTE OF ATOMIC ENERGY 659