- 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: 54
10-year publication summary
|
2
|
0
|
2
|
2
|
5
|
3
|
1
|
3
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Pilot Corporation | 337 |
12 |
| Societe BIC | 1024 |
8 |
| Sanford, L.P. | 923 |
5 |
| Sanofi-Aventis Deutschland GmbH | 2614 |
2 |
| STABILO International GmbH | 48 |
2 |
| Zebra Co., Ltd. | 101 |
2 |
| L'OREAL, Société Anonyme | 15809 |
1 |
| Cheng Uei Precision Industry Co., Ltd. | 441 |
1 |
| Avid Labs LLC | 27 |
1 |
| Avon Products, Inc. | 537 |
1 |
| Chanel Parfums Beaute | 270 |
1 |
| Flocon, Inc. | 41 |
1 |
| Gebr. Schmidt Fabrik für Feinmechanik GmbH & Co. KG | 19 |
1 |
| Jast Company Limited | 9 |
1 |
| Mitsubishi Pencil Company, Limited | 766 |
1 |
| Montblanc-Simplo GmbH | 429 |
1 |
| Montres Jaquet Droz SA | 39 |
1 |
| Montres Journe S.A. | 34 |
1 |
| The Pilot Ink Co., Ltd. | 90 |
1 |
| Quanta Computer Inc. | 1376 |
1 |
| Other owners | 9 |