- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/525 - Arrangement for multi-colour printing, not covered by group , e.g. applicable to two or more kinds of printing or marking process
Patent holdings for IPC class B41J 2/525
Total number of patents in this class: 175
10-year publication summary
|
23
|
19
|
28
|
12
|
10
|
13
|
11
|
6
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25175 |
27 |
| Canon Kabushiki Kaisha | 7351 |
17 |
| FUJIFILM Corporation | 30543 |
13 |
| Canon Inc. | 43941 |
12 |
| Seiko Epson Corporation | 20288 |
9 |
| Konica Minolta, Inc. | 9134 |
8 |
| Brother Industries, Ltd. | 12823 |
6 |
| Kyocera Document Solutions Inc. | 6274 |
6 |
| Mimaki Engineering Co., Ltd. | 929 |
6 |
| DS Global | 41 |
5 |
| Brother Kogyo Kabushikikaisha | 1806 |
5 |
| Ricoh Company, Ltd. | 13337 |
3 |
| Eastman Kodak Company | 2597 |
3 |
| Toppan Printing Co., Ltd. | 2083 |
3 |
| Entrust Corporation | 289 |
3 |
| Sony Corporation | 30139 |
2 |
| Xerox Corporation | 4388 |
2 |
| Konica Minolta Holdings, Inc. | 786 |
2 |
| Purdue Research Foundation | 3926 |
2 |
| Husky Injection Molding Systems Ltd. | 972 |
2 |
| Other owners | 39 |