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CPC Subgroup
H01M 8/2425

High-temperature cells with solid electrolytes

Full Title

Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells > with solid or matrix-supported electrolytes > High-temperature cells with solid electrolytes

4 direct subcodes

Child Classifications

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  • H01M 8/2428 Grouping by arranging unit cells on a surface of any form, e.g. planar or tubular
  • H01M 8/243 Grouping of unit cells of tubular or cylindrical configuration
  • H01M 8/2432 Grouping of unit cells of planar configuration
  • H01M 8/2435 with monolithic core structure, e.g. honeycombs

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