- 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: 1334
10-year publication summary
|
89
|
89
|
118
|
109
|
95
|
107
|
82
|
81
|
100
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19005 |
277 |
| Brother Industries, Ltd. | 12919 |
186 |
| Hewlett-Packard Development Company, L.P. | 27447 |
135 |
| Canon Inc. | 38240 |
114 |
| Memjet Technology Ltd. | 692 |
49 |
| Kyocera Document Solutions Inc. | 5376 |
46 |
| Ricoh Company, Ltd. | 13222 |
40 |
| Xerox Corporation | 7076 |
24 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1406 |
20 |
| Konica Minolta, Inc. | 8552 |
18 |
| Videojet Technologies Inc. | 347 |
18 |
| FUJIFILM Corporation | 28829 |
17 |
| Riso Kagaku Corporation | 657 |
15 |
| Roland DG Corporation | 344 |
15 |
| Memjet Technology Limited | 75 |
13 |
| Mimaki Engineering Co., Ltd. | 817 |
12 |
| Funai Electric Co., Ltd. | 862 |
11 |
| Electronics for Imaging, Inc. | 309 |
11 |
| PRIMERA Technology, Inc. | 51 |
11 |
| Screen Holdings Co., Ltd. | 2648 |
11 |
| Other owners | 291 |