- 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: 4037
10-year publication summary
|
311
|
350
|
337
|
347
|
377
|
319
|
297
|
248
|
289
|
149
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19327 |
818 |
| Brother Industries, Ltd. | 12964 |
496 |
| Canon Inc. | 39818 |
389 |
| Hewlett-Packard Development Company, L.P. | 25881 |
341 |
| Ricoh Company, Ltd. | 13242 |
221 |
| Kyocera Document Solutions Inc. | 5590 |
198 |
| Memjet Technology Ltd. | 641 |
161 |
| FUJIFILM Corporation | 29350 |
110 |
| Xerox Corporation | 7014 |
91 |
| Konica Minolta, Inc. | 8722 |
66 |
| Mimaki Engineering Co., Ltd. | 847 |
56 |
| Screen Holdings Co., Ltd. | 2806 |
54 |
| Roland DG Corporation | 362 |
42 |
| Memjet Technology Limited | 75 |
36 |
| Kyocera Corporation | 13800 |
30 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1456 |
25 |
| Riso Kagaku Corporation | 658 |
25 |
| Canon Production Printing Holding B.V. | 239 |
24 |
| Brother Kogyo Kabushikikaisha | 1749 |
23 |
| Eastman Kodak Company | 2900 |
22 |
| Other owners | 809 |