Lifting or adjusting devices (for damping rollers B41F7/40)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Lifting or adjusting devices

CPC: Lifting or adjusting devices (for damping rollers B41F7/40)

Full Title

Full titles differ between systems:

IPC:

Inking arrangements or devices > Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor > Lifting or adjusting devices

CPC:

Inking arrangements or devices (inking units for platen presses B41F1/40; inking units for cylinder presses B41F3/81) > Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor > Lifting or adjusting devices (for damping rollers B41F7/40)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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B41F 31/34 Cam, eccentric, wedge, or like devices IPC+CPC Available in IPC and CPC
B41F 31/36 fluid-pressure operated IPC+CPC Available in IPC and CPC
B41F 31/38 magnetically operated 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