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DIFF Subgroup
F02M 1/02

the means to facilitate starting or idling being chokes for enriching fuel-air mixture (automatic chokes F02M1/08)

Introduced: September 1968

Title

Titles differ between systems:

IPC: the means to facilitate starting or idling being chokes for enriching fuel-air mixture

CPC: the means to facilitate starting or idling being chokes for enriching fuel-air mixture (automatic chokes F02M1/08)

Full Title

Full titles differ between systems:

IPC:

Carburettors with means for facilitating engine's starting or its idling below operational temperatures > the means to facilitate starting or idling being chokes for enriching fuel-air mixture

CPC:

Carburettors with means for facilitating engine's starting or its idling below operational temperatures > the means to facilitate starting or idling being chokes for enriching fuel-air mixture (automatic chokes F02M1/08)

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