- 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 2/155 - Arrangement thereof for line printing
Patent holdings for IPC class B41J 2/155
Total number of patents in this class: 853
10-year publication summary
|
80
|
67
|
118
|
141
|
94
|
53
|
59
|
31
|
23
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Memjet Technology Ltd. | 757 |
139 |
| Hewlett-Packard Development Company, L.P. | 28538 |
117 |
| Seiko Epson Corporation | 18724 |
103 |
| Canon Inc. | 36841 |
73 |
| Brother Industries, Ltd. | 13000 |
66 |
| Konica Minolta, Inc. | 8349 |
32 |
| FUJIFILM Corporation | 27102 |
25 |
| Ricoh Company, Ltd. | 13266 |
24 |
| Memjet Technology Limited | 75 |
22 |
| Eastman Kodak Company | 3444 |
19 |
| Kyocera Corporation | 12735 |
18 |
| Riso Kagaku Corporation | 666 |
18 |
| Kyocera Document Solutions Inc. | 5295 |
10 |
| Xerox Corporation | 7503 |
7 |
| SICPA Holding SA | 881 |
7 |
| Toshiba TEC Corporation | 3877 |
6 |
| Electronics for Imaging, Inc. | 320 |
6 |
| Koenig & Bauer AG | 958 |
6 |
| Oce-Technologies B.V. | 475 |
6 |
| Padaluma Ink-jet-solutions GmbH & Co. KG | 18 |
6 |
| Other owners | 143 |