DIFF Subgroup
C01G 45/1221 Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
Introduced: January 2025
Full Title
Compounds of manganese > Complex oxides containing manganese and at least one other metal element > Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
Of 8 combined children, 4 exist in both systems.
4 codes are CPC-only extensions.
4 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2025.
Child Classifications
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- C01G 45/1228 of the type (MnO2)-, e.g. LiMnO2 or Li(MxMn1-x)O2 since 2025 IPC+CPC Available in IPC and CPC
- C01G 45/1235 of the type (Mn2O4)2-, e.g. Li2Mn2O4 or Li2(MxMn2-x)O4 since 2025 IPC+CPC Available in IPC and CPC
- C01G 45/1242 of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4 since 2025 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class C01,2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 5,794
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 3,286
- LG CHEM KR 2,689
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,669
- CENTRAL SOUTH UNIVERSITY 1,531
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 1,252
- SUMITOMO METAL MINING COMPANY JP 1,073
- ZHEJIANG UNIVERSITY 1,061
- PANASONIC INTELLECTUAL PROPERTY JP 1,058
- PANASONIC INTELLECTUAL PROPERTY 1,038
Top Applicants (CPC)
Class C01,2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 4,293
- LG CHEM KR 3,317
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,219
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 2,154
- OMYA INTERNATIONAL CH 1,524
- PANASONIC INTELLECTUAL PROPERTY JP 1,362
- SAUDI ARABIAN OIL COMPANY SA 1,298
- SUMITOMO METAL MINING COMPANY JP 1,286
- CENTRAL SOUTH UNIVERSITY 1,243
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE FR 1,238