- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 11/00 - Filling devices
Patent holdings for IPC class B43K 11/00
Total number of patents in this class: 42
10-year publication summary
|
2
|
3
|
3
|
5
|
3
|
3
|
4
|
7
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 189 |
5 |
| Societe BIC | 1035 |
4 |
| Kuretake Co., Ltd. | 128 |
3 |
| Montblanc-Simplo GmbH | 433 |
3 |
| STABILO International GmbH | 48 |
3 |
| Sophisticated Solutions, LLC | 5 |
2 |
| Canon Inc. | 40280 |
1 |
| Hewlett-Packard Development Company, L.P. | 25829 |
1 |
| Beauty Union Global Limited | 7 |
1 |
| C. Josef Lamy GmbH | 71 |
1 |
| Dongguan YiXin Magnetic Disk Co., Ltd. | 7 |
1 |
| Europe Brands SARL | 6 |
1 |
| Faber-Castell AG | 160 |
1 |
| GEKA GmbH | 161 |
1 |
| Mitsubishi Pencil Company, Limited | 764 |
1 |
| Pebeo | 28 |
1 |
| Pelikan Hardcopy Production AG | 19 |
1 |
| Sanford, L.P. | 921 |
1 |
| Tokiwa Corporation | 144 |
1 |
| Zhuhai Ninestar Management Co., Ltd. | 144 |
1 |
| Other owners | 8 |