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CPC Subgroup Additional Only
F02D 2700/023

by means of one throttle device

Full Title

Mechanical control of speed or power of a single cylinder piston engine > Controlling by changing the air or fuel supply > for mixture compressing engines using liquid fuel > Control of air or mixture supply > Engines without compressor > by means of one throttle device

4 direct subcodes

Child Classifications

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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