- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 8/16 - Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
Patent holdings for IPC class B43K 8/16
Total number of patents in this class: 6
10-year publication summary
|
0
|
0
|
0
|
0
|
0
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3
|
0
|
1
|
0
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Pencil Company, Limited | 804 |
2 |
| STABILO International GmbH | 50 |
2 |
| Sanford, L.P. | 907 |
1 |
| Societe BIC | 1011 |
1 |
| Other owners | 0 |