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CPC Subgroup Additional Only
F02B 2720/15

Mixture compressing engines with ignition device and mixture formation in the cylinder

Full Title

Engines with liquid fuel > Mixture compressing engines with ignition device and mixture formation in the cylinder

7 direct subcodes

Child Classifications

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  • F02B 2720/151 with fuel supply and pulverisation by air or gas under pressure during the suction or compression stroke
  • F02B 2720/152 with fuel supply and pulverisation by injecting the fuel under pressure during the suction or compression stroke
  • F02B 2720/153 with injection of an air-fuel mixture under pressure during the suction or compression stroke
  • F02B 2720/155 with pulverisation by air sucked into the cylinder
  • F02B 2720/156 with pulverisation by the compressed air stream
  • F02B 2720/157 with means for improving the mixture in the cylinder
  • F02B 2720/158 with an auxiliary cylinder in which an explosion is generated

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