CPC Subgroup
C25B 11/069 consisting of at least one single element and at least one compound; consisting of two or more compounds
Full Title
Electrodes; Manufacture thereof not otherwise provided for > characterised by the material > Electrodes formed of electrocatalysts on a substrate or carrier > characterised by the substrate or carrier material > consisting of at least one single element and at least one compound; consisting of two or more compounds
1 direct subcode
Child Classifications
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- C25B 11/071 comprising metal or alloy powder and non-metallic binders
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