- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 17/01 - Nibs with ink reservoirs
Patent holdings for IPC class B43K 17/01
Total number of patents in this class: 4
10-year publication summary
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spin Master Ltd. | 1506 |
1 |
| Dalhousie University | 170 |
1 |
| IDEO LP, IDEO GP LLC, a Delaware limited liability company | 3 |
1 |
| Societe BIC | 1007 |
1 |
| Other owners | 0 |