- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 29/56 - Locking devices applied to printing mechanisms and manually actuated
Patent holdings for IPC class B41J 29/56
Total number of patents in this class: 34
10-year publication summary
|
1
|
5
|
1
|
14
|
3
|
0
|
1
|
3
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Memjet Technology Limited | 75 |
13 |
| Seiko Epson Corporation | 20288 |
7 |
| Memjet Technology Ltd. | 598 |
3 |
| Zebra Technologies Corporation | 2390 |
2 |
| Sato Corporation | 327 |
2 |
| Xerox Corporation | 4388 |
1 |
| Dell Products L.P. | 17056 |
1 |
| Avision Inc. | 280 |
1 |
| Brady Worldwide, Inc. | 777 |
1 |
| Evolis | 67 |
1 |
| ID Technology LLC | 32 |
1 |
| Shandong New Beiyang Information Technology Co., Ltd. | 373 |
1 |
| Other owners | 0 |