- 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: 174
10-year publication summary
|
10
|
22
|
19
|
28
|
12
|
10
|
13
|
11
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25881 |
27 |
| Canon Kabushiki Kaisha | 7061 |
18 |
| FUJIFILM Corporation | 29399 |
13 |
| Canon Inc. | 39960 |
11 |
| Seiko Epson Corporation | 19367 |
9 |
| Konica Minolta, Inc. | 8742 |
8 |
| Brother Industries, Ltd. | 12972 |
6 |
| Kyocera Document Solutions Inc. | 5606 |
6 |
| DS Global | 41 |
5 |
| Mimaki Engineering Co., Ltd. | 847 |
5 |
| Xerox Corporation | 7002 |
4 |
| Ricoh Company, Ltd. | 13279 |
3 |
| Eastman Kodak Company | 2889 |
3 |
| Toppan Printing Co., Ltd. | 2132 |
3 |
| Entrust Corporation | 266 |
3 |
| Sony Corporation | 31036 |
2 |
| Konica Minolta Holdings, Inc. | 922 |
2 |
| Purdue Research Foundation | 3615 |
2 |
| Quad / Graphics, Inc. | 77 |
2 |
| Toyo Seikan Co., Ltd. | 593 |
2 |
| Other owners | 40 |