CPC Subgroup
B43K 23/016 Holders for crayons or chalks (B43K23/004 - B43K23/012, B43K23/02 take precedence)
Full Title
Holders or connectors for writing implements; Means for protecting the writing-points > Holders for crayons or chalks (B43K23/004 - B43K23/012, B43K23/02 take precedence)
Top Applicants
Top 10 applicants by patent filingsfor 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