- All sections
- B - Performing operations; transporting
- B43L - Articles for writing or drawing upon; accessories for writing or drawing
- B43L 13/00 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for
Patent holdings for IPC class B43L 13/00
Total number of patents in this class: 76
10-year publication summary
|
10
|
7
|
6
|
12
|
12
|
7
|
11
|
7
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Kogyo Kabushikikaisha | 1709 |
8 |
| Brother Industries, Ltd. | 13000 |
4 |
| Stoklosa, Anna A. S. | 3 |
3 |
| Little Monster Education Technology Co., Ltd | 3 |
3 |
| Columbia Marking Tools | 2 |
2 |
| Mimaki Engineering Co., Ltd. | 799 |
2 |
| Stoklosa, Franciszek F. S. | 2 |
2 |
| Syngrafii Inc. | 24 |
2 |
| CW Consulting Associates, LLC | 15 |
2 |
| Comsero, Inc. | 27 |
2 |
| SKM Advanced Products Limited | 3 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Axalta Coating Systems IP Co., LLC | 454 |
1 |
| Big Bear Estates LLC | 10 |
1 |
| Bruker Nano, Inc. | 334 |
1 |
| Crayola LLC | 177 |
1 |
| Fukuda Denshi Co., Ltd. | 81 |
1 |
| GODHAND CO., LTD., a legal entity | 11 |
1 |
| Other owners | 35 |