- 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: 4211
10-year publication summary
|
350
|
337
|
347
|
377
|
319
|
298
|
262
|
295
|
242
|
137
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20248 |
859 |
| Brother Industries, Ltd. | 12842 |
502 |
| Canon Inc. | 43768 |
432 |
| Hewlett-Packard Development Company, L.P. | 25216 |
338 |
| Ricoh Company, Ltd. | 13346 |
244 |
| Kyocera Document Solutions Inc. | 6242 |
221 |
| Memjet Technology Ltd. | 601 |
148 |
| FUJIFILM Corporation | 30512 |
113 |
| Xerox Corporation | 4394 |
83 |
| Konica Minolta, Inc. | 9116 |
70 |
| Mimaki Engineering Co., Ltd. | 921 |
64 |
| Screen Holdings Co., Ltd. | 3148 |
56 |
| Roland DG Corporation | 404 |
47 |
| Memjet Technology Limited | 75 |
36 |
| Kyocera Corporation | 14335 |
33 |
| Brother Kogyo Kabushikikaisha | 1799 |
28 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1538 |
27 |
| Canon Production Printing Holding B.V. | 281 |
24 |
| Riso Kagaku Corporation | 641 |
22 |
| Eastman Kodak Company | 2607 |
21 |
| Other owners | 843 |