- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 1/01 - Nibs; Writing- points with ink reservoirs, e.g. funnel-shaped
Patent holdings for IPC class B43K 1/01
Total number of patents in this class: 22
10-year publication summary
|
1
|
1
|
1
|
1
|
7
|
5
|
3
|
2
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 177 |
3 |
| Sanford, L.P. | 948 |
3 |
| inkbox ink Inc. | 36 |
2 |
| Societe BIC | 1064 |
2 |
| Michael Bezuhly | 2 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sharp Corporation | 10015 |
1 |
| Aptar Radolfzell GmbH | 235 |
1 |
| Dalhousie University | 168 |
1 |
| Faber-Castell AG | 165 |
1 |
| Mitsubishi Pencil Company, Limited | 679 |
1 |
| Montblanc-Simplo GmbH | 442 |
1 |
| Porex Technologies Corp. | 26 |
1 |
| BIC Violex Single Member S.A. | 148 |
1 |
| Steadyscrib, LLC | 3 |
1 |
| Other owners | 0 |