- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 5/17 - Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs with closing means
Patent holdings for IPC class B43K 5/17
Total number of patents in this class: 27
10-year publication summary
|
6
|
3
|
0
|
1
|
2
|
0
|
2
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1064 |
4 |
| Sanford, L.P. | 948 |
3 |
| Sanofi-Aventis Deutschland GmbH | 2738 |
2 |
| Kabushiki Kaisha Pilot Corporation | 321 |
2 |
| Morris Corporation | 23 |
2 |
| Qingdao Best Point Stationery Co., Ltd | 18 |
2 |
| BIC Violex Single Member S.A. | 148 |
2 |
| Aubex Corporation | 11 |
1 |
| Davro Products, Inc. | 22 |
1 |
| Flocon, Inc. | 38 |
1 |
| Kims Enterprise Co., Ltd. | 1 |
1 |
| Kotobuki & Co., Ltd. | 109 |
1 |
| Mitsubishi Pencil Company, Limited | 679 |
1 |
| Pentel Kabushiki Kaisha | 153 |
1 |
| Sakura Color Products Corporation | 265 |
1 |
| STABILO International GmbH | 44 |
1 |
| V Spark Co., Ltd. | 5 |
1 |
| Other owners | 0 |