- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 1/01 - NibsWriting- points with ink reservoirs, e.g. funnel-shaped
Patent holdings for IPC class B43K 1/01
Total number of patents in this class: 26
10-year publication summary
|
1
|
1
|
7
|
5
|
3
|
2
|
3
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 198 |
3 |
| Sanford, L.P. | 882 |
3 |
| Societe BIC | 1005 |
3 |
| inkbox ink Inc. | 37 |
2 |
| Michael Bezuhly | 2 |
2 |
| BIC Violex Single Member S.A. | 225 |
2 |
| Samsung Electronics Co., Ltd. | 159029 |
1 |
| Sharp Corporation | 10868 |
1 |
| Aptar Radolfzell GmbH | 282 |
1 |
| Dalhousie University | 170 |
1 |
| Faber-Castell AG | 162 |
1 |
| Mitsubishi Pencil Company, Limited | 828 |
1 |
| Montblanc-Simplo GmbH | 434 |
1 |
| Porex Technologies Corp. | 24 |
1 |
| Shin Feng | 5 |
1 |
| The Coder Co., Ltd. | 8 |
1 |
| Steadyscrib, LLC | 3 |
1 |
| Other owners | 0 |