- All sections
- B - Performing operationstransporting
- B43L - Articles for writing or drawing uponaccessories for writing or drawing
- B43L 9/00 - Circular curve-drawing or like instruments
Patent holdings for IPC class B43L 9/00
Total number of patents in this class: 19
10-year publication summary
|
0
|
4
|
9
|
1
|
3
|
5
|
3
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 197 |
1 |
| EK Success, Ltd. | 25 |
1 |
| Intertech Zeichengerate GmbH | 2 |
1 |
| Istanbul Teknik Universitesi | 182 |
1 |
| Johnson Level & Tool Mfg. Co., Inc. | 36 |
1 |
| Koala Tools LLC, DBA Koala Tools | 2 |
1 |
| Maped | 43 |
1 |
| Milwaukee Electric Tool Corporation | 4967 |
1 |
| National Taiwan Normal University | 142 |
1 |
| Nidek Co., Ltd. | 340 |
1 |
| Wan, Hua | 2 |
1 |
| Wilton Industries, Inc. | 283 |
1 |
| Dimension Crafts LLC | 3 |
1 |
| KALIMUTHU, Kalaichelvan | 1 |
1 |
| Little Monster Education Technology Co., Ltd | 3 |
1 |
| AIN Meem Consultancy | 1 |
1 |
| GHEZALI, Mehdi Muhammed | 1 |
1 |
| Qingdao Zhiligensheng Engineer Technology Llp. | 2 |
1 |
| Dongguan In-mind Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |