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CPC Subgroup
H01M 50/174

adapted for the shape of the cells

Full Title

Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Primary casings; Jackets or wrappings > Arrangements of electric connectors penetrating the casing > adapted for the shape of the cells

5 direct subcodes

Child Classifications

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  • H01M 50/176 for prismatic or rectangular cells (H01M50/181 takes precedence)
  • H01M 50/178 for pouch or flexible bag cells
  • H01M 50/179 for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence)
  • H01M 50/181 for button or coin cells

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