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DIFF Subgroup
B60G 11/26

having fluid springs only, e.g. hydropneumatic springs ( B60G15/12 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: having fluid springs only, e.g. hydropneumatic springs

CPC: having fluid springs only, e.g. hydropneumatic springs ( B60G15/12 take precedence)

Full Title

Full titles differ between systems:

IPC:

Resilient suspensions characterised by arrangement, location, or kind of springs > having fluid springs only, e.g. hydropneumatic springs

CPC:

Resilient suspensions characterised by arrangement, location or kind of springs (single wheel suspension by pivoted arm resilient in itself B60G3/00; adjusting spring characteristic B60G17/00; springs per se F16F) > having fluid springs only, e.g. hydropneumatic springs ( B60G15/12 take precedence)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • B60G 11/265 CPC only CPC only
  • B60G 11/27 wherein the fluid is a gas since 1990 IPC+CPC Available in IPC and CPC
  • B60G 11/28 characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle IPC+CPC Available in IPC and CPC
  • B60G 11/30 having pressure fluid accumulator therefor, e.g. accumulator arranged in vehicle frame IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class B60,2013–2023, worldwide · Source: EPO PATSTAT

  1. HYUNDAI MOTOR COMPANY KR 31,729
  2. FORD GLOBAL TECHNOLOGIES US 29,270
  3. KIA MOTORS CORPORATION KR 23,892
  4. ROBERT BOSCH DE 20,384
  5. TOYOTA MOTOR CORPORATION JP 20,311
  6. TOYOTA MOTOR CORPORATION 20,237
  7. BMW (BAYERISCHE MOTOREN WERKE) DE 14,629
  8. GM GLOBAL TECHNOLOGY OPERATIONS US 11,896
  9. AUDI DE 11,084
  10. HONDA MOTOR COMPANY 10,940