- 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 2/015 - Ink jet characterised by the jet generation process
Patent holdings for IPC class B41J 2/015
Total number of patents in this class: 404
10-year publication summary
|
61
|
24
|
18
|
12
|
15
|
12
|
12
|
9
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
68 |
| Brother Industries, Ltd. | 13000 |
34 |
| Konica Minolta, Inc. | 8349 |
30 |
| Canon Inc. | 36841 |
27 |
| Hewlett-Packard Development Company, L.P. | 28538 |
25 |
| Xerox Corporation | 7503 |
23 |
| FUJIFILM Corporation | 27102 |
21 |
| Kateeva, Inc. | 376 |
14 |
| Ricoh Company, Ltd. | 13266 |
13 |
| Memjet Technology Ltd. | 757 |
11 |
| Funai Electric Co., Ltd. | 882 |
10 |
| Toshiba TEC Corporation | 3877 |
6 |
| Toshiba Corporation | 12017 |
5 |
| FUJIFILM Dimatix, Inc. | 331 |
5 |
| Kyocera Corporation | 12735 |
4 |
| Mimaki Engineering Co., Ltd. | 799 |
4 |
| SII Printek Inc. | 136 |
4 |
| Videojet Technologies Inc. | 346 |
4 |
| Konica Minolta Holdings, Inc. | 1086 |
3 |
| Lexmark International, Inc. | 1793 |
3 |
| Other owners | 90 |