CPC Main Group
G21F 5/00 Transportable or portable shielded containers
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G21F 5/002 Containers for fluid radioactive wastes
- G21F 5/005 Containers for solid radioactive wastes, e.g. for ultimate disposal
- G21F 5/015 for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
- G21F 5/02 with provision for restricted exposure of a radiation source within the container
- G21F 5/06 Details of, or accessories to, the containers
Top Applicants
Top 10 applicants by patent filingsfor class G21, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINA GENERAL NUCLEAR POWER CORPORATION 1,383
- WESTINGHOUSE ELECTRIC CORPORATION US 1,347
- KOREA ATOMIC ENERGY RESEARCH INSTITUTE KR 1,303
- CGN POWER COMPANY 1,156
- CHINA NUCLEAR POWER ENGINEERING COMPANY 1,149
- KOREA HYDRO & NUCLEAR POWER COMPANY KR 1,146
- NUCLEAR POWER INSTITUTE OF CHINA 1,086
- CHINESE ACADEMY OF SCIENCES 765
- CEA (COMMISSARIAT A L'ENERGIE ATOMIQUE) FR 763
- CHINA INSTITUTE OF ATOMIC ENERGY 659