- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 25/304 - Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
Patent holdings for IPC class B41J 25/304
Total number of patents in this class: 393
10-year publication summary
|
34
|
42
|
35
|
49
|
31
|
21
|
34
|
29
|
26
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Memjet Technology Ltd. | 598 |
46 |
| Seiko Epson Corporation | 20337 |
37 |
| Memjet Technology Limited | 75 |
25 |
| Canon Inc. | 44051 |
20 |
| Ricoh Company, Ltd. | 13333 |
13 |
| Koenig & Bauer AG | 963 |
13 |
| Kateeva, Inc. | 394 |
12 |
| Brother Industries, Ltd. | 12830 |
11 |
| Hewlett-Packard Development Company, L.P. | 25170 |
10 |
| Toshiba TEC Corporation | 3906 |
9 |
| FUJIFILM Corporation | 30594 |
8 |
| The Boeing Company | 20186 |
7 |
| Konica Minolta, Inc. | 9150 |
6 |
| Kyocera Document Solutions Inc. | 6308 |
6 |
| Heidelberger Druckmaschinen AG | 499 |
6 |
| Sato Holdings Kabushiki Kaisha | 379 |
6 |
| SICPA Holding SA | 957 |
5 |
| Sato Corporation | 327 |
5 |
| Prototype and Production Systems, Inc. | 10 |
5 |
| Mimaki Engineering Co., Ltd. | 932 |
4 |
| Other owners | 139 |