- All sections
- B - Performing operations; transporting
- B41J - Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errors
- B41J 11/04 - Roller platens
Patent holdings for IPC class B41J 11/04
Total number of patents in this class: 436
10-year publication summary
|
65
|
67
|
69
|
42
|
58
|
38
|
34
|
27
|
30
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12862 |
73 |
| Seiko Epson Corporation | 18644 |
54 |
| Sato Holdings Kabushiki Kaisha | 680 |
49 |
| Fujitsu Component Limited | 271 |
22 |
| Hewlett-Packard Development Company, L.P. | 27689 |
20 |
| Seiko Instruments Inc. | 646 |
15 |
| DS Global | 40 |
15 |
| Nike, Inc. | 13347 |
12 |
| Zebra Technologies Corporation | 1826 |
12 |
| Toshiba TEC Corporation | 3863 |
11 |
| Canon Inc. | 37031 |
10 |
| FUJIFILM Corporation | 27430 |
8 |
| Ricoh Company, Ltd. | 13066 |
7 |
| ApS Trading OOD | 13 |
6 |
| Eastman Kodak Company | 3228 |
5 |
| citizen Systems Japan Co., Ltd. | 71 |
5 |
| Casio Computer Co., Ltd. | 3339 |
4 |
| Kyocera Document Solutions Inc. | 5104 |
4 |
| Hand held Products, Inc. | 1255 |
4 |
| Komori Corporation | 149 |
4 |
| Other owners | 96 |