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DIFF Subgroup
H01M 10/6571

Resistive heaters (arrangements for heating the battery by its resistance to the internal current H01M10/637)

Introduced: January 2014

Title

Titles differ between systems:

IPC: Resistive heaters

CPC: Resistive heaters (arrangements for heating the battery by its resistance to the internal current H01M10/637)

Full Title

Full titles differ between systems:

IPC:

Secondary cells; Manufacture thereof > Heating or cooling; Temperature control > Means for temperature control structurally associated with the cells > by electric or electromagnetic means > Resistive heaters

CPC:

Secondary cells; Manufacture thereof > Heating or cooling; Temperature control > Means for temperature control structurally associated with the cells > by electric or electromagnetic means > Resistive heaters (arrangements for heating the battery by its resistance to the internal current H01M10/637)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class H01,2013–2023, worldwide · Source: EPO PATSTAT

  1. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
  2. SAMSUNG ELECTRONICS COMPANY KR 42,206
  3. LG CHEM KR 21,383
  4. APPLIED MATERIALS US 20,441
  5. LG ENERGY SOLUTION KR 20,279
  6. SAMSUNG DISPLAY KR 19,725
  7. CHINESE ACADEMY OF SCIENCES 19,400
  8. TOYOTA MOTOR CORPORATION 18,819
  9. SGCC(STATE GRID CORPORATION OF CHINA) 18,082
  10. TOKYO ELECTRON JP 17,634

Top Applicants (CPC)

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