- All sections
- B - Performing operationstransporting
- B43L - Articles for writing or drawing uponaccessories for writing or drawing
- B43L 23/06 - Sharpeners for pencils or leads in which the pencils or leads are sharpened by only axial movement against cutting blades
Patent holdings for IPC class B43L 23/06
Total number of patents in this class: 5
10-year publication summary
|
2
|
2
|
1
|
0
|
0
|
0
|
0
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 197 |
1 |
| Deli Group Co., Ltd. | 119 |
1 |
| Dpg USA Inc. | 61 |
1 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 77 |
1 |
| Tokiwa Corporation | 144 |
1 |
| Other owners | 0 |