Feeding members carrying tools or work

Full Title

Driving or feeding mechanisms; Control arrangements therefor (automatic control B23Q15/00; copying B23Q33/00, B23Q35/00; specially adapted for boring or drilling machines B23B39/10, B23B47/00 ) > Feeding members carrying tools or work

6 direct subcodes

Child Classifications

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B23Q 5/225
B23Q 5/26 Fluid-pressure drives
B23Q 5/28 Electric drives
B23Q 5/32 Feeding working-spindles (feeding working-spindle supports B23Q5/34)
B23Q 5/34 Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
B23Q 5/52 Limiting feed movement

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

ITW (ILLINOIS TOOL WORKS) US 3,642
DISCO CORPORATION JP 3,316
FANUC JP 3,111
ROBERT BOSCH DE 2,711
FANUC 2,163
GE (GENERAL ELECTRIC COMPANY) US 2,113
ISCAR IL 1,516
SIEMENS DE 1,459
LINCOLN GLOBAL US 1,433
KOBE STEEL JP 1,423