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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F02P 3/055

with protective means to prevent damage to the circuit, or the ignition coil

Introduced: January 1985

Title

Titles differ between systems:

IPC: with protective means to prevent damage to the circuit or the ignition coil

CPC: with protective means to prevent damage to the circuit, or the ignition coil

Full Title

Full titles differ between systems:

IPC:

Other electric spark ignition installations characterised by the type of ignition power generation storage > having inductive energy storage, e.g. arrangements of induction coils > Layout of circuits > with protective means to prevent damage to the circuit or the ignition coil

CPC:

Other installations > having inductive energy storage, e.g. arrangements of induction coils > Layout of circuits > with protective means to prevent damage to the circuit, or the ignition coil

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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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