- All sections
- B - Performing operations; transporting
- B43L - Articles for writing or drawing upon; accessories for writing or drawing
- B43L 9/02 - Compasses
Patent holdings for IPC class B43L 9/02
Total number of patents in this class: 12
10-year publication summary
|
0
|
1
|
1
|
2
|
4
|
3
|
2
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Draw.Tec GmbH & Co. KG | 11 |
2 |
| Raymay Fujii Corporation | 15 |
2 |
| Intertech Zeichengerate GmbH | 2 |
1 |
| National Taiwan Normal University | 124 |
1 |
| Bright Innovations LLC | 6 |
1 |
| Kronos S.r.l. | 1 |
1 |
| Guangzhou Wusheng Stationery Co., Ltd. | 2 |
1 |
| Little Monster Education Technology Co., Ltd | 3 |
1 |
| AIN Meem Consultancy | 1 |
1 |
| GHEZALI, Mehdi Muhammed | 1 |
1 |
| Other owners | 0 |