Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F31/18)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements to enable printing to be effected over selected areas of a single forme cylinder

CPC: Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F31/18)

Full Title

Full titles differ between systems:

IPC:

Common details of rotary presses or machines > Arrangements to enable printing to be effected over selected areas of a single forme cylinder

CPC:

Common details of rotary presses or machines > Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F31/18)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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B41F 13/50 by effecting relative movement of forme and impression cylinders during printing cycle IPC+CPC Available in IPC and CPC
B41F 13/52 by projecting and retracting parts of the surface of the forme cylinder IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B41,2013–2023, worldwide · Source: EPO PATSTAT

SEIKO EPSON CORPORATION 14,672
CANON 14,153
RICOH COMPANY 8,049
SEIKO EPSON CORPORATION JP 8,044
HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,312
BROTHER INDUSTRIES 6,887
KYOCERA DOCUMENT SOLUTIONS 5,463
CANON JP 5,001
KONICA MINOLTA CORPORATION 4,512
BROTHER INDUSTRIES JP 3,681

Top Applicants (CPC)

Class B41,2013–2023, worldwide · Source: EPO PATSTAT

SEIKO EPSON CORPORATION 8,446
SEIKO EPSON CORPORATION JP 8,438
HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
CANON JP 5,419
CANON 4,156
BROTHER INDUSTRIES JP 3,763
BROTHER INDUSTRIES 2,779
RICOH COMPANY JP 2,717
FUJIFILM JP 2,423
RICOH COMPANY 1,739