- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 11/04 - Roller platens
Patent holdings for IPC class B41J 11/04
Total number of patents in this class: 454
10-year publication summary
|
67
|
69
|
42
|
58
|
38
|
34
|
26
|
31
|
27
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12937 |
73 |
| Seiko Epson Corporation | 19131 |
58 |
| Sato Holdings Kabushiki Kaisha | 691 |
50 |
| Fujitsu Component Limited | 258 |
22 |
| Hewlett-Packard Development Company, L.P. | 26164 |
20 |
| DS Global | 42 |
17 |
| Toshiba TEC Corporation | 3736 |
16 |
| Seiko Instruments Inc. | 505 |
15 |
| Zebra Technologies Corporation | 1962 |
15 |
| Nike, Inc. | 13880 |
12 |
| Canon Inc. | 38930 |
10 |
| FUJIFILM Corporation | 29075 |
8 |
| Ricoh Company, Ltd. | 13190 |
7 |
| ApS Trading OOD | 13 |
6 |
| Casio Computer Co., Ltd. | 3410 |
5 |
| citizen Systems Japan Co., Ltd. | 76 |
5 |
| Eastman Kodak Company | 2971 |
4 |
| Kyocera Document Solutions Inc. | 5461 |
4 |
| Bixolon Co., Ltd. | 39 |
4 |
| Hand held Products, Inc. | 1264 |
4 |
| Other owners | 99 |