- 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 2/205 - Ink jet for printing a discrete number of tones
Patent holdings for IPC class B41J 2/205
Total number of patents in this class: 461
10-year publication summary
|
46
|
31
|
39
|
42
|
46
|
39
|
20
|
10
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
77 |
| Seiko Epson Corporation | 18724 |
59 |
| Hewlett-Packard Development Company, L.P. | 28538 |
32 |
| FUJIFILM Corporation | 27102 |
30 |
| Kateeva, Inc. | 376 |
21 |
| Ricoh Company, Ltd. | 13266 |
20 |
| Brother Industries, Ltd. | 13000 |
20 |
| Mimaki Engineering Co., Ltd. | 799 |
18 |
| Canon Kabushiki Kaisha | 6884 |
17 |
| Screen Holdings Co., Ltd. | 2431 |
12 |
| Konica Minolta, Inc. | 8349 |
11 |
| Riso Kagaku Corporation | 666 |
11 |
| Casio Computer Co., Ltd. | 3343 |
7 |
| Gogigit, LLC | 10 |
7 |
| Oce-Technologies B.V. | 475 |
6 |
| Xerox Corporation | 7503 |
5 |
| Konica Minolta Holdings, Inc. | 1086 |
5 |
| Eastman Kodak Company | 3444 |
4 |
| Kyocera Corporation | 12735 |
4 |
| Memjet Technology Ltd. | 757 |
4 |
| Other owners | 91 |