- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 24/18 - Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units and for feeding the writing cores
Patent holdings for IPC class B43K 24/18
Total number of patents in this class: 14
10-year publication summary
|
0
|
0
|
1
|
1
|
8
|
2
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1064 |
6 |
| Kotobuki & Co., Ltd. | 109 |
4 |
| Mitsubishi Pencil Company, Limited | 679 |
1 |
| Tokiwa Corporation | 146 |
1 |
| Quanzhou Yiyang Twingo Stationery Co., Ltd. | 4 |
1 |
| Arminak, Armin | 8 |
1 |
| Other owners | 0 |