Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
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

Navigate with arrow keys, Enter to open

  • H01M 8/1007 with both reactants being gaseous or vaporised (H01M8/12 takes precedence)
  • H01M 8/1097 Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports

Top Applicants

Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 37,897
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
  3. APPLIED MATERIALS US 21,640
  4. LG ENERGY SOLUTION KR 20,770
  5. LG CHEM KR 19,835
  6. TOKYO ELECTRON JP 18,519
  7. ROBERT BOSCH DE 14,595
  8. INTEL CORPORATION US 13,580
  9. MURATA MANUFACTURING COMPANY JP 12,151
  10. SAMSUNG SDI COMPANY KR 12,080