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DIFF Subgroup
F02N 7/12

the engines being of rotary type, e.g. turbines (F02N7/14 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: the engines being of rotary type, e.g. turbines

CPC: the engines being of rotary type, e.g. turbines (F02N7/14 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Starting apparatus having fluid-driven auxiliary engines or apparatus > characterised by using auxiliary engines or apparatus of combustion type > the engines being of rotary type, e.g. turbines

CPC:

Starting apparatus having fluid-driven auxiliary engines or apparatus > characterised by using auxiliary engines or apparatus of combustion type (by using explosive cartridges F02N13/00) > the engines being of rotary type, e.g. turbines (F02N7/14 takes precedence)

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

Top Applicants

Top Applicants (IPC)

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

  1. TOYOTA MOTOR CORPORATION 8,687
  2. ROBERT BOSCH DE 8,328
  3. FORD GLOBAL TECHNOLOGIES US 7,423
  4. GE (GENERAL ELECTRIC COMPANY) US 5,732
  5. UNITED TECHNOLOGIES CORPORATION (UTC) US 5,592
  6. HYUNDAI MOTOR COMPANY KR 4,699
  7. TOYOTA MOTOR CORPORATION JP 4,541
  8. DENSO CORPORATION 3,711
  9. WEICHAI POWER COMPANY 3,486
  10. SAFRAN AIRCRAFT ENGINES FR 3,249

Top Applicants (CPC)

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

  1. ROBERT BOSCH DE 8,801
  2. FORD GLOBAL TECHNOLOGIES US 8,171
  3. GE (GENERAL ELECTRIC COMPANY) US 6,957
  4. HYUNDAI MOTOR COMPANY KR 5,390
  5. UNITED TECHNOLOGIES CORPORATION (UTC) US 5,250
  6. TOYOTA MOTOR CORPORATION JP 5,214
  7. TOYOTA MOTOR CORPORATION 4,149
  8. DENSO CORPORATION JP 3,400
  9. KIA MOTORS CORPORATION KR 3,388
  10. SAFRAN AIRCRAFT ENGINES FR 3,332