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DIFF Subgroup
F26B 23/04

using electric heating (F26B23/10 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: using electric heating

CPC: using electric heating (F26B23/10 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Heating arrangements > using electric heating

CPC:

Heating arrangements (using heated air or other gases F26B21/00) > using electric heating (F26B23/10 takes precedence)

Of 2 combined children, 1 exist in both systems.

1 codes exist only in IPC.

Child Classifications

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  • F26B 23/06 resistance heating IPC+CPC Available in IPC and CPC
  • F26B 23/08 inductive heating; capacitative heating; microwave heating IPC only IPC only

Top Applicants

Top Applicants (IPC)

Class F26,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG ELECTRONICS KR 392
  2. TRUKING TECHNOLOGY 292
  3. CHINESE ACADEMY OF SCIENCES 258
  4. MENGZHOU YUANHONG DRYING EQUIPMENT RESEARCH AND DEVELOPMENT COMPANY 190
  5. HAIER SMART HOME 176
  6. SGCC(STATE GRID CORPORATION OF CHINA) 174
  7. LG ENERGY SOLUTION KR 166
  8. SCREEN HOLDINGS JP 162
  9. GREE ELECTRIC APPLIANCES 157
  10. SAMSUNG ELECTRONICS COMPANY KR 152

Top Applicants (CPC)

Class F26,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG ELECTRONICS KR 487
  2. DUERR SYSTEMS DE 205
  3. SCREEN HOLDINGS JP 200
  4. SEMES COMPANY KR 187
  5. SAMSUNG ELECTRONICS COMPANY KR 181
  6. LG ENERGY SOLUTION KR 178
  7. TOKYO ELECTRON JP 168
  8. LG CHEM KR 166
  9. CHINESE ACADEMY OF SCIENCES 139
  10. SCREEN HOLDINGS 127