- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 27/08 - Combinations of pens
Patent holdings for IPC class B43K 27/08
Total number of patents in this class: 44
10-year publication summary
|
9
|
6
|
6
|
8
|
5
|
4
|
4
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1059 |
6 |
| Mitsubishi Pencil Company, Limited | 732 |
3 |
| Tokiwa Corporation | 140 |
3 |
| Wacom Co., Ltd. | 1807 |
3 |
| Amara Rahman Durham | 2 |
2 |
| Flocon, Inc. | 38 |
2 |
| Golf Rite Products, LLC | 8 |
2 |
| Pengea Inc. | 9 |
2 |
| V Spark Co., Ltd. | 5 |
2 |
| 3m Innovative Properties Company | 17957 |
1 |
| Chance Productions, Inc. | 1 |
1 |
| Dalhousie University | 173 |
1 |
| ELC Management LLC | 1043 |
1 |
| Hayakawa Rubber Co., Ltd. | 18 |
1 |
| Kinki University | 235 |
1 |
| Kotobuki & Co., Ltd. | 104 |
1 |
| Letraset Limited | 1 |
1 |
| Pentel Kabushiki Kaisha | 156 |
1 |
| Sanford, L.P. | 930 |
1 |
| Schneider Schreibgeräte GmbH | 82 |
1 |
| Other owners | 8 |