IPC Main Group
B43K 29/00 Combinations of writing implements with other articles
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- Subclass:
- IMPLEMENTS FOR WRITING OR DRAWING
Related Keywords
CALENDAR(S) combined with writing implementscombinations of writing implements with other articles
12 direct subcodes
Child Classifications
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- B43K 29/007 with advertising means
- B43K 29/013 with stamping means
- B43K 29/02 with rubbers
- B43K 29/04 with blotters
- B43K 29/05 with applicators for eradicating- or correcting-liquid
- B43K 29/06 with sharpening devices
- B43K 29/08 with measuring, computing or indicating devices
- B43K 29/1 with illuminating devices
- B43K 29/12 with memorandum appliances
- B43K 29/16 with lighters
- B43K 29/18 with hand tools, e.g. erasing knives
- B43K 29/2 with other articles having storage compartments
Top Applicants
Top 10 applicants by patent filingsfor 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