- 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: 1346
10-year publication summary
|
89
|
89
|
118
|
109
|
95
|
107
|
82
|
82
|
101
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19131 |
279 |
| Brother Industries, Ltd. | 12937 |
187 |
| Hewlett-Packard Development Company, L.P. | 26164 |
135 |
| Canon Inc. | 38930 |
116 |
| Memjet Technology Ltd. | 649 |
47 |
| Kyocera Document Solutions Inc. | 5461 |
46 |
| Ricoh Company, Ltd. | 13190 |
40 |
| Xerox Corporation | 7035 |
26 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1434 |
20 |
| Konica Minolta, Inc. | 8606 |
18 |
| Videojet Technologies Inc. | 346 |
18 |
| FUJIFILM Corporation | 29075 |
17 |
| Riso Kagaku Corporation | 659 |
15 |
| Roland DG Corporation | 354 |
15 |
| Electronics for Imaging, Inc. | 313 |
13 |
| Memjet Technology Limited | 75 |
13 |
| Brady Worldwide, Inc. | 739 |
12 |
| Mimaki Engineering Co., Ltd. | 830 |
12 |
| Kyocera Corporation | 13519 |
11 |
| PRIMERA Technology, Inc. | 51 |
11 |
| Other owners | 295 |