- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 13/00 - Devices for removing nibsDevices for cleaning nibs, e.g. by wiping
Patent holdings for IPC class B43K 13/00
Total number of patents in this class: 7
10-year publication summary
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0
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1
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1
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0
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1
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2
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1011 |
2 |
| Michael Bezuhly | 2 |
2 |
| Crayola LLC | 198 |
1 |
| Dalhousie University | 167 |
1 |
| Montblanc-Simplo GmbH | 435 |
1 |
| Other owners | 0 |