- 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 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
|
7
|
10
|
23
|
19
|
28
|
12
|
10
|
13
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
27 |
| Canon Kabushiki Kaisha | 6884 |
19 |
| Canon Inc. | 36841 |
12 |
| FUJIFILM Corporation | 27102 |
12 |
| Seiko Epson Corporation | 18724 |
10 |
| Konica Minolta, Inc. | 8349 |
8 |
| Brother Industries, Ltd. | 13000 |
6 |
| Kyocera Document Solutions Inc. | 5295 |
6 |
| DS Global | 40 |
5 |
| Mimaki Engineering Co., Ltd. | 799 |
5 |
| Xerox Corporation | 7503 |
4 |
| Ricoh Company, Ltd. | 13266 |
4 |
| Sony Corporation | 32931 |
3 |
| Eastman Kodak Company | 3444 |
3 |
| Toppan Printing Co., Ltd. | 2212 |
3 |
| Konica Minolta Holdings, Inc. | 1086 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Quad / Graphics, Inc. | 78 |
2 |
| Toyo Seikan Co., Ltd. | 515 |
2 |
| Entrust Corporation | 242 |
2 |
| Other owners | 38 |