- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
Patent holdings for IPC class B41J 2/165
Total number of patents in this class: 4110
10-year publication summary
|
345
|
336
|
347
|
371
|
318
|
296
|
255
|
290
|
240
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19786 |
829 |
| Brother Industries, Ltd. | 12944 |
502 |
| Canon Inc. | 41507 |
408 |
| Hewlett-Packard Development Company, L.P. | 25482 |
339 |
| Ricoh Company, Ltd. | 13362 |
230 |
| Kyocera Document Solutions Inc. | 5896 |
212 |
| Memjet Technology Ltd. | 622 |
154 |
| FUJIFILM Corporation | 30012 |
112 |
| Xerox Corporation | 5906 |
89 |
| Konica Minolta, Inc. | 8956 |
69 |
| Mimaki Engineering Co., Ltd. | 880 |
58 |
| Screen Holdings Co., Ltd. | 3002 |
56 |
| Roland DG Corporation | 373 |
46 |
| Memjet Technology Limited | 75 |
36 |
| Kyocera Corporation | 14137 |
31 |
| Brother Kogyo Kabushikikaisha | 1784 |
28 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1503 |
25 |
| Riso Kagaku Corporation | 654 |
24 |
| Canon Production Printing Holding B.V. | 261 |
24 |
| Eastman Kodak Company | 2760 |
21 |
| Other owners | 817 |