- 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 2/145 - Arrangement thereof
Patent holdings for IPC class B41J 2/145
Total number of patents in this class: 637
10-year publication summary
|
36
|
57
|
50
|
83
|
60
|
53
|
61
|
46
|
36
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
122 |
| Seiko Epson Corporation | 18724 |
89 |
| Brother Industries, Ltd. | 13000 |
74 |
| Canon Inc. | 36841 |
49 |
| Ricoh Company, Ltd. | 13266 |
40 |
| Memjet Technology Ltd. | 757 |
29 |
| FUJIFILM Dimatix, Inc. | 331 |
13 |
| Memjet Technology Limited | 75 |
13 |
| Xerox Corporation | 7503 |
12 |
| Mimaki Engineering Co., Ltd. | 799 |
8 |
| Konica Minolta, Inc. | 8349 |
7 |
| Funai Electric Co., Ltd. | 882 |
7 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| FUJIFILM Corporation | 27102 |
6 |
| Xaar Technology Limited | 138 |
6 |
| Kateeva, Inc. | 376 |
5 |
| Screen Holdings Co., Ltd. | 2431 |
5 |
| Eastman Kodak Company | 3444 |
4 |
| Toshiba TEC Corporation | 3877 |
4 |
| Kyocera Document Solutions Inc. | 5295 |
4 |
| Other owners | 134 |