- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/205 - Ink jet for printing a discrete number of tones
Patent holdings for IPC class B41J 2/205
Total number of patents in this class: 428
10-year publication summary
|
39
|
42
|
46
|
39
|
20
|
10
|
14
|
9
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44285 |
68 |
| Seiko Epson Corporation | 20446 |
54 |
| FUJIFILM Corporation | 30689 |
29 |
| Hewlett-Packard Development Company, L.P. | 25139 |
25 |
| Ricoh Company, Ltd. | 13386 |
19 |
| Kateeva, Inc. | 396 |
19 |
| Brother Industries, Ltd. | 12827 |
18 |
| Mimaki Engineering Co., Ltd. | 936 |
18 |
| Konica Minolta, Inc. | 9176 |
16 |
| Screen Holdings Co., Ltd. | 3245 |
14 |
| Riso Kagaku Corporation | 644 |
12 |
| Canon Kabushiki Kaisha | 7387 |
11 |
| Gogigit, LLC | 11 |
7 |
| Casio Computer Co., Ltd. | 3516 |
6 |
| Oce-Technologies B.V. | 439 |
6 |
| Kyocera Corporation | 14451 |
5 |
| Kyocera Document Solutions Inc. | 6360 |
5 |
| Xerox Corporation | 4379 |
4 |
| Eastman Kodak Company | 2577 |
4 |
| Konica Minolta Holdings, Inc. | 761 |
4 |
| Other owners | 84 |