CPC Subgroup
C25B 11/042 Electrodes formed of a single material
Full Title
Electrodes; Manufacture thereof not otherwise provided for > characterised by the material > Electrodes formed of a single material
6 direct subcodes
Child Classifications
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- C25B 11/043 Carbon, e.g. diamond or graphene
- C25B 11/045 Mercury or amalgam
- C25B 11/046 Alloys
- C25B 11/047 Ceramics
- C25B 11/048 Organic compounds
- C25B 11/049 Photocatalysts
Top Applicants
Top 10 applicants by patent filingsfor class C25, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 1,393
- JFE STEEL JP 914
- EBARA CORPORATION JP 738
- INDUSTRIE DE NORA IT 674
- JX NIPPON MINING & METALS CORPORATION JP 652
- NIPPON STEEL CORPORATION JP 633
- CEA (COMMISSARIAT A L'ENERGIE ATOMIQUE) FR 630
- ROBERT BOSCH DE 626
- SIEMENS DE 587
- ATOTECH DEUTSCHLAND DE 561