- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 24/12 - Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by means sliding in longitudinally-slotted casings
Patent holdings for IPC class B43K 24/12
Total number of patents in this class: 34
10-year publication summary
|
2
|
1
|
7
|
3
|
8
|
6
|
5
|
2
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Pencil Company, Limited | 679 |
8 |
| Societe BIC | 1064 |
6 |
| Kabushiki Kaisha Pilot Corporation | 321 |
4 |
| Tokiwa Corporation | 146 |
3 |
| Zebra Co., Ltd. | 93 |
2 |
| Michael Bezuhly | 2 |
2 |
| Dalhousie University | 168 |
1 |
| Kotobuki & Co., Ltd. | 109 |
1 |
| The Pilot Ink Co., Ltd. | 95 |
1 |
| Tombow Pencil Co., Ltd. | 137 |
1 |
| Wacom Co., Ltd. | 1629 |
1 |
| LIVEWORK Co., Ltd. | 6 |
1 |
| Go Forward AS | 1 |
1 |
| Mungyo ONS Corporation | 3 |
1 |
| Scottie Investments Pty Ltd | 1 |
1 |
| Other owners | 0 |