- 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: 1288
10-year publication summary
|
104
|
96
|
89
|
90
|
119
|
109
|
92
|
95
|
66
|
11
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19227 |
262 |
| Brother Industries, Ltd. | 13288 |
182 |
| Hewlett-Packard Development Company, L.P. | 29764 |
151 |
| Canon Inc. | 36837 |
109 |
| Memjet Technology Ltd. | 876 |
44 |
| Ricoh Company, Ltd. | 14097 |
37 |
| Xerox Corporation | 6818 |
34 |
| Kyocera Document Solutions Inc. | 5750 |
23 |
| FUJIFILM Corporation | 25767 |
19 |
| Videojet Technologies Inc. | 354 |
18 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1235 |
16 |
| Eastman Kodak Company | 4130 |
14 |
| Konica Minolta, Inc. | 8207 |
14 |
| Riso Kagaku Corporation | 704 |
14 |
| Roland DG Corporation | 348 |
13 |
| Funai Electric Co., Ltd. | 946 |
11 |
| Memjet Technology Limited | 72 |
11 |
| FUJIFILM Dimatix, Inc. | 332 |
10 |
| Mimaki Engineering Co., Ltd. | 801 |
10 |
| Toshiba TEC Corporation | 3910 |
9 |
| Other owners | 287 |