B43L 13/00 Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for (stencils for surface decoration B44D)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for
CPC: Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for (stencils for surface decoration B44D)
Full Title
Full titles differ between systems:
Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for
Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for (stencils for surface decoration B44D)
Of 10 combined children, 5 exist in both systems.
5 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B43L 13/02 Draughting machines or drawing devices for keeping parallelism (T-squares B43L7/02) +2 CPC IPC+CPC Available in IPC and CPC
- B43L 13/10 Pantographic instruments for copying, enlarging, or diminishing (arrangements for copying in machine tools B23Q) IPC+CPC Available in IPC and CPC
- B43L 13/24 Devices for generating stepwise movements of drawing equipment, e.g. for hatching IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B43,2013–2023, worldwide · Source: EPO PATSTAT
- PILOT CORPORATION 1,100
- MITSUBISHI PENCIL COMPANY 818
- SOCIETE BIC FR 380
- MITSUBISHI PENCIL COMPANY JP 371
- PILOT CORPORATION JP 273
- DELI GROUP COMPANY 249
- SHANGHAI M&G STATIONERY 176
- PENTEL 169
- ZEBRA PEN CORPORATION 153
- GUANGZHOU SHIRUI ELECTRICAL TECHNOLOGY COMPANY 124
Top Applicants (CPC)
Class B43,2013–2023, worldwide · Source: EPO PATSTAT
- SOCIETE BIC FR 422
- MITSUBISHI PENCIL COMPANY JP 381
- PILOT CORPORATION JP 299
- MITSUBISHI PENCIL COMPANY 213
- PILOT CORPORATION 100
- WACOM COMPANY JP 89
- STAEDTLER MARS & COMPANY DE 87
- KOTOBUKI JP 82
- CRAYOLA US 78
- SANFORD US 73