- 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: 1474
10-year publication summary
|
89
|
118
|
109
|
95
|
108
|
83
|
91
|
114
|
97
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20099 |
315 |
| Brother Industries, Ltd. | 12855 |
191 |
| Canon Inc. | 42735 |
138 |
| Hewlett-Packard Development Company, L.P. | 25306 |
136 |
| Kyocera Document Solutions Inc. | 6149 |
66 |
| Memjet Technology Ltd. | 609 |
44 |
| Ricoh Company, Ltd. | 13318 |
42 |
| Xerox Corporation | 4697 |
24 |
| Konica Minolta, Inc. | 9065 |
21 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1526 |
21 |
| Videojet Technologies Inc. | 361 |
21 |
| FUJIFILM Corporation | 30340 |
20 |
| Roland DG Corporation | 401 |
18 |
| Screen Holdings Co., Ltd. | 3115 |
18 |
| Riso Kagaku Corporation | 642 |
15 |
| Kyocera Corporation | 14277 |
14 |
| Electronics for Imaging, Inc. | 328 |
14 |
| Mimaki Engineering Co., Ltd. | 914 |
14 |
| Memjet Technology Limited | 75 |
13 |
| PRIMERA Technology, Inc. | 56 |
12 |
| Other owners | 317 |