- 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 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: 335
10-year publication summary
|
30
|
22
|
34
|
42
|
35
|
49
|
31
|
21
|
27
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Memjet Technology Ltd. | 757 |
40 |
| Seiko Epson Corporation | 18724 |
35 |
| Memjet Technology Limited | 75 |
25 |
| Koenig & Bauer AG | 958 |
13 |
| Ricoh Company, Ltd. | 13266 |
12 |
| Hewlett-Packard Development Company, L.P. | 28538 |
11 |
| Brother Industries, Ltd. | 13000 |
11 |
| Sato Holdings Kabushiki Kaisha | 659 |
11 |
| Canon Inc. | 36841 |
9 |
| Kateeva, Inc. | 376 |
9 |
| Toshiba TEC Corporation | 3877 |
7 |
| FUJIFILM Corporation | 27102 |
6 |
| Konica Minolta, Inc. | 8349 |
6 |
| Heidelberger Druckmaschinen AG | 473 |
6 |
| Zebra Technologies Corporation | 1689 |
6 |
| SICPA Holding SA | 881 |
5 |
| Prototype and Production Systems, Inc. | 10 |
5 |
| Mimaki Engineering Co., Ltd. | 799 |
4 |
| Videojet Technologies Inc. | 346 |
4 |
| Xerox Corporation | 7503 |
3 |
| Other owners | 107 |