- 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 2/235 - Print head assemblies
Patent holdings for IPC class B41J 2/235
Total number of patents in this class: 45
10-year publication summary
|
1
|
1
|
3
|
4
|
3
|
9
|
2
|
3
|
4
|
0
|
| 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 |
8 |
| Seiko Epson Corporation | 18724 |
8 |
| Memjet Technology Limited | 75 |
7 |
| Lexmark International, Inc. | 1793 |
4 |
| Dai Nippon Printing Co., Ltd. | 3891 |
2 |
| Silverbrook Research Pty Ltd | 172 |
2 |
| citizen Holdings Co., Ltd. | 332 |
2 |
| Seiko Precision Inc. | 124 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Xerox Corporation | 7503 |
1 |
| Canon Inc. | 36841 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Memjet Technology Ltd. | 757 |
1 |
| Electronics for Imaging, Inc. | 320 |
1 |
| FUJIFILM Dimatix, Inc. | 331 |
1 |
| Kodak ALARIS Inc. | 401 |
1 |
| Oce-Technologies B.V. | 475 |
1 |
| Rohinni, LLC | 89 |
1 |
| Other owners | 0 |