- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 19/00 - Non-propelling pencils; Styles; Crayons; Chalks
Patent holdings for IPC class B43K 19/00
Total number of patents in this class: 60
10-year publication summary
|
9
|
11
|
4
|
13
|
4
|
3
|
3
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 179 |
9 |
| Societe BIC | 1059 |
5 |
| Staedtler SE | 240 |
5 |
| Kabushiki Kaisha Pilot Corporation | 323 |
4 |
| Mitsubishi Pencil Company, Limited | 732 |
4 |
| Sakura Color Products Corporation | 263 |
3 |
| STABILO International GmbH | 46 |
3 |
| Razor USA LLC | 389 |
2 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 91 |
2 |
| Biopencil S.A. | 1 |
1 |
| Carbon Cycle Limited | 4 |
1 |
| Conte | 8 |
1 |
| Eisen GmbH | 11 |
1 |
| Faber-Castell AG | 164 |
1 |
| Family Hospitality, LLC | 4 |
1 |
| Huddart, Alastair | 1 |
1 |
| J.S. Staedtler GmbH & Co. KG | 13 |
1 |
| Kildevaeld, Michael | 1 |
1 |
| King Faisal University | 833 |
1 |
| Laja Materials Limited | 13 |
1 |
| Other owners | 12 |