the wheels being integral with, or rigidly attached to, hollow axles

Full Title

Wheel-axle combinations, e.g. wheel sets (units comprising multiple wheels arranged side-by-side B60B11/00; rail vehicle axle-boxes B61F) > the wheels being integral with, or rigidly attached to, hollow axles

1 direct subcode

Child Classifications

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B60B 37/08 the hollow axles being rotatable around fixed axles

Top Applicants

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

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