CPC Subgroup
B43K 19/04 Pencils with metallic writing-core
Full Title
Non-propelling pencils; Styles; Crayons; Chalks (batik pencils, cord-line chalkers B44D3/00; writing-core compositions for pencils, crayon compositions, chalk compositions C09D13/00) > Pencils with metallic writing-core
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B43K 19/06 the writing-core being made from substance wearing off during use
- B43K 19/08 the writing-core being made from wear-resistant substances
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