- 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 3/46 - Printing mechanisms combined with apparatus providing a visual indication
Patent holdings for IPC class B41J 3/46
Total number of patents in this class: 163
10-year publication summary
|
11
|
18
|
9
|
13
|
27
|
17
|
18
|
14
|
7
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 13000 |
32 |
| Seiko Epson Corporation | 18724 |
18 |
| Canon Inc. | 36841 |
15 |
| Nike, Inc. | 13075 |
10 |
| Ricoh Company, Ltd. | 13266 |
7 |
| Toshiba TEC Corporation | 3877 |
6 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Landa Corporation Ltd. | 223 |
5 |
| Casio Computer Co., Ltd. | 3343 |
4 |
| Sanford, L.P. | 948 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Brady Worldwide, Inc. | 378 |
3 |
| Linx Printing Technologies Ltd. | 41 |
3 |
| Seiko Instruments Inc. | 660 |
2 |
| DYMO | 70 |
2 |
| NIKE Innovate C.V. | 2477 |
2 |
| Plastipak Packaging, Inc. | 369 |
2 |
| Preemadonna Inc. | 23 |
2 |
| TransAct Technologies Incorporated | 104 |
2 |
| Unijet Co., Ltd. | 23 |
2 |
| Other owners | 34 |