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IPC Subclass
B42B

PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR PERMANENTLY ATTACHING OBJECTS THERETO

Introduced: September 1968

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
Subclass:
PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR PERMANENTLY ATTACHING OBJECTS THERETO

Description

B42B covers methods and apparatus for permanently joining sheets, quires, or signatures together, as well as attaching objects to paper materials. This includes binding techniques such as stitching, sewing, gluing, and other fastening processes used in bookbinding and document assembly. The classification encompasses both the mechanical processes and the equipment used to perform these permanent attachments in production of bound documents and publications.

Related Keywords

BINDING(S) of sheetsbinding QUIRESsecuring SHEET(S) togetherbinding SHEET(S)binding SIGNATURES

5 direct subcodes

Child Classifications

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  • B42B 7/00 Permanently attaching objects, e.g. map sections, to sheets

Top Applicants

Top 10 applicants by patent filingsfor class B42, 2013–2023, worldwide · Source: EPO PATSTAT

  1. GIESECKE+DEVRIENT CURRENCY TECHNOLOGY DE 898
  2. BUNDESDRUCKEREI DE 865
  3. DE LA RUE INTERNATIONAL GB 810
  4. SICPA HOLDING CH 784
  5. DNP (DAINIPPON PRINTING COMPANY) 634
  6. TOPPAN PRINTING COMPANY 486
  7. TOPPAN PRINTING COMPANY JP 411
  8. G&D (GIESECKE & DEVRIENT) DE 398
  9. CCL SECURE AU 334
  10. NATIONAL PRINTING BUREAU 313