Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Controlling fuel-injection pumps, e.g. of high-pressure injection type

CPC: Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Controlling fuel-injection pumps, e.g. of high-pressure injection type

CPC:

Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)

Additional Content IPC

Limiting references

Controlling low-pressure fuel injection, i.e. where the air-fuel mixture containing fuel thus injected will be substantially compressed by the compression stroke of the engine, by means other than controlling only an injection pump

Application references

Peculiar to engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures Peculiar to supercharged engines

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F02D 1/02 not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered +1 CPC IPC+CPC Available in IPC and CPC
F02D 1/16 Adjustment of injection timing (F02D1/02 takes precedence) +3 CPC IPC+CPC Available in IPC and CPC
F02D 2001/0005 2nd only +6 CPC CPC only CPC only
F02D 2001/007 2nd only +2 CPC CPC only CPC only
F02D 2001/0085 2nd only +1 CPC CPC only CPC only
F02D 2001/0095 2nd only CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

TOYOTA MOTOR CORPORATION 8,687
ROBERT BOSCH DE 8,328
FORD GLOBAL TECHNOLOGIES US 7,423
GE (GENERAL ELECTRIC COMPANY) US 5,732
UNITED TECHNOLOGIES CORPORATION (UTC) US 5,592
HYUNDAI MOTOR COMPANY KR 4,699
TOYOTA MOTOR CORPORATION JP 4,541
DENSO CORPORATION 3,711
WEICHAI POWER COMPANY 3,486
SAFRAN AIRCRAFT ENGINES FR 3,249

Top Applicants (CPC)

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

ROBERT BOSCH DE 8,801
FORD GLOBAL TECHNOLOGIES US 8,171
GE (GENERAL ELECTRIC COMPANY) US 6,957
HYUNDAI MOTOR COMPANY KR 5,390
UNITED TECHNOLOGIES CORPORATION (UTC) US 5,250
TOYOTA MOTOR CORPORATION JP 5,214
TOYOTA MOTOR CORPORATION 4,149
DENSO CORPORATION JP 3,400
KIA MOTORS CORPORATION KR 3,388
SAFRAN AIRCRAFT ENGINES FR 3,332