- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism
Patent holdings for IPC class B41J 29/38
Total number of patents in this class: 4037
10-year publication summary
|
264
|
303
|
274
|
198
|
180
|
186
|
128
|
91
|
59
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19809 |
646 |
| Brother Industries, Ltd. | 12929 |
507 |
| Hewlett-Packard Development Company, L.P. | 25471 |
442 |
| Canon Inc. | 41573 |
366 |
| Ricoh Company, Ltd. | 13348 |
172 |
| Brother Kogyo Kabushikikaisha | 1793 |
159 |
| Canon Kabushiki Kaisha | 7199 |
152 |
| Kyocera Document Solutions Inc. | 5906 |
149 |
| FUJIFILM Corporation | 30010 |
86 |
| Xerox Corporation | 5899 |
81 |
| Riso Kagaku Corporation | 653 |
81 |
| Toshiba TEC Corporation | 3866 |
52 |
| Memjet Technology Ltd. | 621 |
44 |
| Mimaki Engineering Co., Ltd. | 883 |
41 |
| FUJIFILM Dimatix, Inc. | 265 |
36 |
| Sato Holdings Kabushiki Kaisha | 474 |
34 |
| Riso Technologies Corporation | 268 |
34 |
| Eastman Kodak Company | 2752 |
32 |
| Konica Minolta, Inc. | 8960 |
32 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1505 |
27 |
| Other owners | 864 |