- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 24/08 - Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Patent holdings for IPC class B43K 24/08
Total number of patents in this class: 132
10-year publication summary
|
6
|
9
|
17
|
25
|
17
|
13
|
7
|
20
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Pencil Company, Limited | 755 |
26 |
| Societe BIC | 1041 |
19 |
| Kabushiki Kaisha Pilot Corporation | 332 |
17 |
| Sanford, L.P. | 932 |
8 |
| BIC Violex Single Member S.A. | 212 |
7 |
| Qingdao Best Point Stationery Co., Ltd | 18 |
6 |
| Kotobuki & Co., Ltd. | 103 |
5 |
| Dong-A Pencil Co., Ltd. | 62 |
4 |
| Wacom Co., Ltd. | 1900 |
4 |
| Flocon, Inc. | 37 |
2 |
| Penn Engineering & Manufacturing Corp. | 76 |
2 |
| STABILO International GmbH | 48 |
2 |
| Zebra Co., Ltd. | 98 |
2 |
| Quanzhou Yiyang Twingo Stationery Co., Ltd. | 3 |
2 |
| Steadyscrib, LLC | 3 |
2 |
| Wenzhou Jianxi Stationery Co., Ltd. | 2 |
2 |
| The Berea Hardwoods Co., Inc. | 13 |
1 |
| Faber-Castell AG | 159 |
1 |
| Fujicopian Co., Ltd. | 36 |
1 |
| Gebr. Schmidt Fabrik für Feinmechanik GmbH & Co. KG | 19 |
1 |
| Other owners | 18 |