- 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: 1359
10-year publication summary
|
89
|
89
|
118
|
109
|
95
|
107
|
82
|
85
|
101
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19261 |
284 |
| Brother Industries, Ltd. | 12962 |
187 |
| Hewlett-Packard Development Company, L.P. | 25972 |
136 |
| Canon Inc. | 39365 |
116 |
| Kyocera Document Solutions Inc. | 5500 |
48 |
| Memjet Technology Ltd. | 644 |
46 |
| Ricoh Company, Ltd. | 13215 |
41 |
| Xerox Corporation | 7028 |
25 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1450 |
20 |
| Konica Minolta, Inc. | 8659 |
19 |
| Videojet Technologies Inc. | 345 |
18 |
| FUJIFILM Corporation | 29208 |
17 |
| Riso Kagaku Corporation | 656 |
15 |
| Roland DG Corporation | 355 |
15 |
| Electronics for Imaging, Inc. | 315 |
13 |
| Memjet Technology Limited | 75 |
13 |
| Brady Worldwide, Inc. | 747 |
12 |
| Mimaki Engineering Co., Ltd. | 840 |
12 |
| Kyocera Corporation | 13680 |
11 |
| PRIMERA Technology, Inc. | 53 |
11 |
| Other owners | 300 |