CPC Subgroup
H01M 8/2465 Details of groupings of fuel cells
Full Title
Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells > Details of groupings of fuel cells
3 direct subcodes
Child Classifications
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- H01M 8/247 Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M 8/2483 characterised by internal manifolds
- H01M 8/2484 characterised by external manifolds
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