CPC Subgroup
B43K 29/20 with other articles having storage compartments (with lighters B43K29/16; writing implements functioning as, or combined with, writing implement receptacles B43K31/00)
Full Title
Combinations of writing implements with other articles > with other articles having storage compartments (with lighters B43K29/16; writing implements functioning as, or combined with, writing implement receptacles B43K31/00)
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