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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B62M 9/10

involving different-sized wheels, selectively engaged by the chain, belt, or the like

Introduced: September 1968

Title

Titles differ between systems:

IPC: involving different-sized wheels selectively engaged by the chain, belt, or the like

CPC: involving different-sized wheels, selectively engaged by the chain, belt, or the like

Full Title

Full titles differ between systems:

IPC:

Transmissions characterised by use of an endless chain, belt, or the like > of changeable ratio > using a single chain, belt, or the like > involving different-sized wheels selectively engaged by the chain, belt, or the like

CPC:

Transmissions characterised by use of an endless chain, belt, or the like (cycle chain guards B62J13/00) > of changeable ratio > using a single chain, belt, or the like > involving different-sized wheels, selectively engaged by the chain, belt, or the like

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • B62M 9/105 CPC only CPC only
  • B62M 9/14 the wheels being laterally shiftable IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B62,2013–2023, worldwide · Source: EPO PATSTAT

  1. HONDA MOTOR COMPANY JP 5,614
  2. HONDA MOTOR COMPANY 5,534
  3. TOYOTA MOTOR CORPORATION 5,128
  4. HYUNDAI MOTOR COMPANY KR 4,603
  5. FORD GLOBAL TECHNOLOGIES US 4,110
  6. SHIMANO JP 4,017
  7. KIA MOTORS CORPORATION KR 3,365
  8. BMW (BAYERISCHE MOTOREN WERKE) DE 3,336
  9. ROBERT BOSCH DE 2,971
  10. TOYOTA MOTOR CORPORATION JP 2,936

Top Applicants (CPC)

Class B62,2013–2023, worldwide · Source: EPO PATSTAT

  1. HONDA MOTOR COMPANY JP 5,923
  2. HYUNDAI MOTOR COMPANY KR 5,548
  3. FORD GLOBAL TECHNOLOGIES US 5,466
  4. KIA MOTORS CORPORATION KR 4,265
  5. HONDA MOTOR COMPANY 4,147
  6. SHIMANO JP 4,060
  7. ROBERT BOSCH DE 3,750
  8. TOYOTA MOTOR CORPORATION JP 3,683
  9. TOYOTA MOTOR CORPORATION 3,604
  10. BMW (BAYERISCHE MOTOREN WERKE) DE 3,538