Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear

Introduced: September 1968

Title

Titles differ between systems:

IPC: Additional gear with one or more working-spindles attachable to the main working-spindle; Mounting the additional gear

CPC: Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear

Full Title

Full titles differ between systems:

IPC:

Constructional features of components specially designed for boring or drilling machines; Accessories therefor > Additional gear with one or more working-spindles attachable to the main working-spindle; Mounting the additional gear

CPC:

Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q) > Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

ITW (ILLINOIS TOOL WORKS) US 3,407
FANUC JP 3,120
DISCO ABRASIVE SYSTEM 2,777
HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
ROBERT BOSCH DE 2,468
FANUC 2,273
DISCO CORPORATION JP 2,267
GE (GENERAL ELECTRIC COMPANY) US 1,611
CHINESE ACADEMY OF SCIENCES 1,534
ISCAR IL 1,499

Top Applicants (CPC)

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