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IPC Subgroup
B60K 17/348

having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speeds

Introduced: January 1985

Last revised: January 2006

Full Title

Arrangement or mounting of transmissions in vehicles > for driving both front and rear wheels, e.g. four wheel drive vehicles > having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speeds

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
VEHICLES IN GENERAL
Subclass:
ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES

1 direct subcode

Child Classifications

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  • B60K 17/35 including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches

Top Applicants

Top 10 applicants by patent filingsfor class B60, 2013–2023, worldwide · Source: EPO PATSTAT

  1. TOYOTA MOTOR CORPORATION 28,052
  2. HYUNDAI MOTOR COMPANY KR 27,773
  3. FORD GLOBAL TECHNOLOGIES US 26,243
  4. KIA MOTORS CORPORATION KR 20,110
  5. ROBERT BOSCH DE 19,033
  6. TOYOTA MOTOR CORPORATION JP 17,924
  7. BMW (BAYERISCHE MOTOREN WERKE) DE 14,214
  8. HONDA MOTOR COMPANY 12,527
  9. AUDI DE 10,806
  10. GM GLOBAL TECHNOLOGY OPERATIONS US 10,336