- All sections
- B - Performing operations; transporting
- B41J - Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction 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: 1287
10-year publication summary
|
104
|
96
|
89
|
89
|
118
|
109
|
95
|
105
|
74
|
67
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19005 |
259 |
| Brother Industries, Ltd. | 13156 |
186 |
| Hewlett-Packard Development Company, L.P. | 29405 |
147 |
| Canon Inc. | 36717 |
110 |
| Memjet Technology Ltd. | 806 |
44 |
| Ricoh Company, Ltd. | 13587 |
39 |
| Xerox Corporation | 7813 |
28 |
| Kyocera Document Solutions Inc. | 5490 |
27 |
| FUJIFILM Corporation | 26514 |
18 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1289 |
18 |
| Videojet Technologies Inc. | 350 |
17 |
| Konica Minolta, Inc. | 8278 |
16 |
| Riso Kagaku Corporation | 675 |
14 |
| Roland DG Corporation | 341 |
13 |
| Memjet Technology Limited | 76 |
13 |
| Eastman Kodak Company | 3731 |
12 |
| Funai Electric Co., Ltd. | 902 |
11 |
| Electronics for Imaging, Inc. | 322 |
10 |
| FUJIFILM Dimatix, Inc. | 331 |
10 |
| Mimaki Engineering Co., Ltd. | 799 |
10 |
| Other owners | 285 |