- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 23/12 - Protecting means, e.g. caps for pens
Patent holdings for IPC class B43K 23/12
Total number of patents in this class: 128
10-year publication summary
|
14
|
11
|
9
|
12
|
8
|
14
|
15
|
10
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1023 |
21 |
| Mitsubishi Pencil Company, Limited | 768 |
12 |
| Kabushiki Kaisha Pilot Corporation | 337 |
8 |
| The Pilot Ink Co., Ltd. | 90 |
4 |
| Sanford, L.P. | 923 |
4 |
| Sanofi-Aventis Deutschland GmbH | 2612 |
3 |
| Milwaukee Electric Tool Corporation | 4587 |
3 |
| Montblanc-Simplo GmbH | 428 |
3 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 78 |
3 |
| The Swatch Group Research and Development Ltd | 862 |
3 |
| Qingdao Best Point Stationery Co., Ltd | 20 |
3 |
| HCT Group Holdings Limited | 71 |
2 |
| STABILO International GmbH | 49 |
2 |
| Comsero, Inc. | 25 |
2 |
| Scribe Opco, Inc. | 131 |
2 |
| BIC Cello (India) Private Limited | 25 |
2 |
| Kingdom Pens, LLC | 3 |
2 |
| Thomas Aten Nielson | 2 |
2 |
| BIC Violex Single Member S.A. | 216 |
2 |
| Zumedia Inc. | 301 |
2 |
| Other owners | 43 |