- 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 2/165 - 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: 3816
10-year publication summary
|
304
|
311
|
350
|
337
|
347
|
377
|
319
|
286
|
231
|
82
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
771 |
| Brother Industries, Ltd. | 13000 |
485 |
| Hewlett-Packard Development Company, L.P. | 28538 |
359 |
| Canon Inc. | 36841 |
344 |
| Ricoh Company, Ltd. | 13266 |
196 |
| Memjet Technology Ltd. | 757 |
163 |
| Kyocera Document Solutions Inc. | 5295 |
131 |
| FUJIFILM Corporation | 27102 |
108 |
| Xerox Corporation | 7503 |
89 |
| Konica Minolta, Inc. | 8349 |
67 |
| Screen Holdings Co., Ltd. | 2431 |
48 |
| Mimaki Engineering Co., Ltd. | 799 |
47 |
| Memjet Technology Limited | 75 |
36 |
| Roland DG Corporation | 337 |
34 |
| Riso Kagaku Corporation | 666 |
31 |
| Eastman Kodak Company | 3444 |
24 |
| Funai Electric Co., Ltd. | 882 |
24 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
23 |
| Kyocera Corporation | 12735 |
21 |
| Kateeva, Inc. | 376 |
20 |
| Other owners | 795 |