- 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 23/00 - Power drives for actions or mechanisms
Patent holdings for IPC class B41J 23/00
Total number of patents in this class: 205
10-year publication summary
|
29
|
12
|
14
|
7
|
6
|
5
|
4
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
46 |
| Brother Industries, Ltd. | 13000 |
39 |
| Canon Inc. | 36841 |
20 |
| Hewlett-Packard Development Company, L.P. | 28538 |
15 |
| Ricoh Company, Ltd. | 13266 |
13 |
| Electronics for Imaging, Inc. | 320 |
6 |
| Mimaki Engineering Co., Ltd. | 799 |
6 |
| Xerox Corporation | 7503 |
5 |
| Velox-puredigital Ltd. | 24 |
5 |
| FUJIFILM Corporation | 27102 |
3 |
| Hewlett-Packard Industrial Printing Ltd. | 70 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Toshiba TEC Corporation | 3877 |
2 |
| Funai Electric Co., Ltd. | 882 |
2 |
| Memjet Technology Ltd. | 757 |
2 |
| Francotyp-Postalia GmbH | 162 |
2 |
| FUJIFILM Dimatix, Inc. | 331 |
2 |
| Kateeva, Inc. | 376 |
2 |
| Riso Kagaku Corporation | 666 |
2 |
| Roland DG Corporation | 337 |
2 |
| Other owners | 26 |