Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group Additional Only
F02N 2250/00

Problems related to engine starting or engine's starting apparatus

4 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • F02N 2250/02 Battery voltage drop at start, e.g. drops causing ECU reset
  • F02N 2250/04 Reverse rotation of the engine
  • F02N 2250/06 Engine stall and related control features, e.g. for automatic restart
  • F02N 2250/08 Lubrication of starters; Sealing means for starters

Top Applicants

Top 10 applicants by patent filingsfor 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