- 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: 1289
10-year publication summary
|
96
|
89
|
89
|
118
|
109
|
95
|
107
|
81
|
74
|
61
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18644 |
261 |
| Brother Industries, Ltd. | 12862 |
185 |
| Hewlett-Packard Development Company, L.P. | 27689 |
138 |
| Canon Inc. | 37031 |
107 |
| Memjet Technology Ltd. | 738 |
47 |
| Ricoh Company, Ltd. | 13066 |
38 |
| Kyocera Document Solutions Inc. | 5104 |
35 |
| Xerox Corporation | 7150 |
24 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1355 |
19 |
| Videojet Technologies Inc. | 348 |
18 |
| FUJIFILM Corporation | 27430 |
17 |
| Konica Minolta, Inc. | 8382 |
15 |
| Riso Kagaku Corporation | 659 |
15 |
| Roland DG Corporation | 345 |
15 |
| Memjet Technology Limited | 75 |
13 |
| Funai Electric Co., Ltd. | 872 |
11 |
| Electronics for Imaging, Inc. | 319 |
11 |
| PRIMERA Technology, Inc. | 51 |
11 |
| FUJIFILM Dimatix, Inc. | 323 |
10 |
| Screen Holdings Co., Ltd. | 2533 |
10 |
| Other owners | 289 |