- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/52 - Arrangement for printing a discrete number of tones, not covered by group , e.g. applicable to two or more kinds of printing or marking process
Patent holdings for IPC class B41J 2/52
Total number of patents in this class: 85
10-year publication summary
|
8
|
12
|
8
|
5
|
3
|
3
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30562 |
21 |
| Canon Kabushiki Kaisha | 7362 |
14 |
| Kyocera Corporation | 14402 |
6 |
| Mimaki Engineering Co., Ltd. | 930 |
6 |
| Hewlett-Packard Development Company, L.P. | 25172 |
4 |
| Ricoh Company, Ltd. | 13336 |
4 |
| Canon Inc. | 44011 |
3 |
| Toppan Printing Co., Ltd. | 2082 |
3 |
| Konica Minolta, Inc. | 9143 |
2 |
| Konica Minolta Holdings, Inc. | 784 |
2 |
| Megadot Systems Limited | 4 |
2 |
| Sony Corporation | 30128 |
1 |
| Xerox Corporation | 4390 |
1 |
| Toshiba Corporation | 12584 |
1 |
| Toshiba TEC Corporation | 3905 |
1 |
| Konica Minolta Business Technologies, Inc. | 1314 |
1 |
| JVC Kenwood Corporation | 3136 |
1 |
| Kyocera Document Solutions Inc. | 6286 |
1 |
| citizen Systems Japan Co., Ltd. | 84 |
1 |
| citizen Watch Co., Ltd. | 1091 |
1 |
| Other owners | 9 |