- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 5/16 - Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
Patent holdings for IPC class B43K 5/16
Total number of patents in this class: 52
10-year publication summary
|
0
|
2
|
2
|
6
|
3
|
1
|
3
|
3
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Pilot Corporation | 352 |
11 |
| Societe BIC | 1009 |
8 |
| Sanford, L.P. | 890 |
5 |
| Sanofi-Aventis Deutschland GmbH | 2592 |
2 |
| STABILO International GmbH | 50 |
2 |
| Zebra Co., Ltd. | 102 |
2 |
| L'OREAL, Société Anonyme | 16352 |
1 |
| Cheng Uei Precision Industry Co., Ltd. | 396 |
1 |
| Avid Labs LLC | 25 |
1 |
| Avon Products, Inc. | 490 |
1 |
| Chanel Parfums Beaute | 279 |
1 |
| Flocon, Inc. | 43 |
1 |
| Gebr. Schmidt Fabrik für Feinmechanik GmbH & Co. KG | 18 |
1 |
| Mitsubishi Pencil Company, Limited | 822 |
1 |
| Montblanc-Simplo GmbH | 431 |
1 |
| Montres Jaquet Droz SA | 39 |
1 |
| Montres Journe S.A. | 34 |
1 |
| The Pilot Ink Co., Ltd. | 87 |
1 |
| Quanta Computer Inc. | 1432 |
1 |
| Shya Hsin Plastic Works Co., Ltd. | 2 |
1 |
| Other owners | 8 |