- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/17 - Ink jet characterised by ink handling
Patent holdings for IPC class B41J 2/17
Total number of patents in this class: 1493
10-year publication summary
|
89
|
118
|
109
|
95
|
108
|
83
|
93
|
116
|
98
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20248 |
324 |
| Brother Industries, Ltd. | 12842 |
190 |
| Canon Inc. | 43768 |
141 |
| Hewlett-Packard Development Company, L.P. | 25216 |
135 |
| Kyocera Document Solutions Inc. | 6242 |
68 |
| Ricoh Company, Ltd. | 13346 |
45 |
| Memjet Technology Ltd. | 601 |
44 |
| Xerox Corporation | 4394 |
25 |
| Konica Minolta, Inc. | 9116 |
22 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1538 |
21 |
| Videojet Technologies Inc. | 364 |
21 |
| FUJIFILM Corporation | 30512 |
20 |
| Screen Holdings Co., Ltd. | 3148 |
19 |
| Roland DG Corporation | 404 |
18 |
| Mimaki Engineering Co., Ltd. | 921 |
15 |
| Riso Kagaku Corporation | 641 |
15 |
| Kyocera Corporation | 14335 |
14 |
| Electronics for Imaging, Inc. | 327 |
14 |
| Memjet Technology Limited | 75 |
13 |
| PRIMERA Technology, Inc. | 56 |
12 |
| Other owners | 317 |