- 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 2/07 - Ink jet characterised by jet control
Patent holdings for IPC class B41J 2/07
Total number of patents in this class: 347
10-year publication summary
|
28
|
28
|
17
|
32
|
16
|
22
|
10
|
13
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
99 |
| Seiko Epson Corporation | 18724 |
41 |
| Canon Inc. | 36841 |
22 |
| Eastman Kodak Company | 3444 |
21 |
| Brother Industries, Ltd. | 13000 |
18 |
| FUJIFILM Dimatix, Inc. | 331 |
13 |
| Memjet Technology Ltd. | 757 |
8 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
7 |
| Kateeva, Inc. | 376 |
6 |
| Ricoh Company, Ltd. | 13266 |
5 |
| Boe Technology Group Co., Ltd. | 35384 |
5 |
| Videojet Technologies Inc. | 346 |
5 |
| Illinois Tool Works Inc. | 11152 |
4 |
| Xerox Corporation | 7503 |
4 |
| Kao Corporation | 4843 |
3 |
| Oce-Technologies B.V. | 475 |
3 |
| Peking University | 1111 |
3 |
| The Boeing Company | 19843 |
2 |
| Kyocera Document Solutions Inc. | 5295 |
2 |
| Beijing Founder Electronics Co., Ltd. | 145 |
2 |
| Other owners | 74 |