- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 15/02 - Automatic machines
Patent holdings for IPC class B43K 15/02
Total number of patents in this class: 6
10-year publication summary
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beifa Group Co., Ltd. | 310 |
2 |
| Kotobuki & Co., Ltd. | 109 |
1 |
| Mitsubishi Pencil Company, Limited | 679 |
1 |
| Suhan Corporation | 5 |
1 |
| Microtip Co., Ltd. | 2 |
1 |
| Other owners | 0 |