CPC Subgroup
H01M 8/10 Fuel cells with solid electrolytes
Full Title
Fuel cells; Manufacture thereof > Fuel cells with solid electrolytes
7 direct subcodes
Child Classifications
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- H01M 8/1004 characterised by membrane-electrode assemblies [MEA] (H01M8/12 takes precedence)
- H01M 8/1007 with both reactants being gaseous or vaporised (H01M8/12 takes precedence)
- H01M 8/1009 with one of the reactants being liquid, solid or liquid-charged (H01M8/12 takes precedence)
- H01M 8/1016 characterised by the electrolyte material (H01M8/12 takes precedence)
- H01M 8/1097 Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports
- H01M 8/12 operating at high temperature, e.g. with stabilised ZrO2 electrolyte
Top Applicants
Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 37,897
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
- APPLIED MATERIALS US 21,640
- LG ENERGY SOLUTION KR 20,770
- LG CHEM KR 19,835
- TOKYO ELECTRON JP 18,519
- ROBERT BOSCH DE 14,595
- INTEL CORPORATION US 13,580
- MURATA MANUFACTURING COMPANY JP 12,151
- SAMSUNG SDI COMPANY KR 12,080