- All sections
- B - Performing operations; transporting
- 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: 122
10-year publication summary
|
20
|
14
|
11
|
9
|
12
|
8
|
14
|
15
|
10
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1064 |
20 |
| Mitsubishi Pencil Company, Limited | 679 |
8 |
| Kabushiki Kaisha Pilot Corporation | 321 |
7 |
| Montblanc-Simplo GmbH | 442 |
4 |
| The Pilot Ink Co., Ltd. | 95 |
4 |
| Sanofi-Aventis Deutschland GmbH | 2738 |
3 |
| Milwaukee Electric Tool Corporation | 3572 |
3 |
| Sanford, L.P. | 948 |
3 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 100 |
3 |
| The Swatch Group Research and Development Ltd | 778 |
3 |
| Qingdao Best Point Stationery Co., Ltd | 18 |
3 |
| Golf Rite Products, LLC | 9 |
2 |
| HCT Group Holdings Limited | 69 |
2 |
| Comsero, Inc. | 27 |
2 |
| Scribe Opco, Inc. | 154 |
2 |
| BIC Cello (India) Private Limited | 25 |
2 |
| Kingdom Pens, LLC | 3 |
2 |
| Thomas Aten Nielson | 2 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| JPMorgan Chase Bank, National Association | 10964 |
1 |
| Other owners | 45 |