- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/185 - Ink-collectorsInk-catchers
Patent holdings for IPC class B41J 2/185
Total number of patents in this class: 422
10-year publication summary
|
32
|
41
|
41
|
38
|
35
|
16
|
20
|
34
|
20
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20256 |
76 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1541 |
44 |
| Canon Inc. | 43817 |
43 |
| Hewlett-Packard Development Company, L.P. | 25184 |
27 |
| Videojet Technologies Inc. | 364 |
24 |
| Eastman Kodak Company | 2603 |
18 |
| Brother Industries, Ltd. | 12831 |
15 |
| Dover Europe Sàrl | 297 |
14 |
| Screen Holdings Co., Ltd. | 3158 |
11 |
| Ricoh Company, Ltd. | 13342 |
9 |
| Kyocera Document Solutions Inc. | 6249 |
8 |
| Linx Printing Technologies Ltd. | 42 |
8 |
| SII Printek Inc. | 159 |
8 |
| Riso Kagaku Corporation | 642 |
7 |
| Domino UK Limited | 37 |
6 |
| Memjet Technology Ltd. | 600 |
5 |
| Mimaki Engineering Co., Ltd. | 922 |
5 |
| Samsung Display Co., Ltd. | 38627 |
4 |
| Domino Printing Sciences plc | 80 |
4 |
| Kateeva, Inc. | 394 |
4 |
| Other owners | 82 |