- 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 29/02 - Framework
Patent holdings for IPC class B41J 29/02
Total number of patents in this class: 1028
10-year publication summary
|
82
|
92
|
141
|
155
|
139
|
117
|
80
|
63
|
74
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
256 |
| Brother Industries, Ltd. | 13000 |
218 |
| Canon Inc. | 36841 |
93 |
| Hewlett-Packard Development Company, L.P. | 28538 |
58 |
| Memjet Technology Limited | 75 |
30 |
| Ricoh Company, Ltd. | 13266 |
28 |
| Zebra Technologies Corporation | 1689 |
26 |
| Memjet Technology Ltd. | 757 |
25 |
| Kateeva, Inc. | 376 |
18 |
| Fujitsu Component Limited | 280 |
15 |
| Sato Holdings Kabushiki Kaisha | 659 |
15 |
| Seiko Instruments Inc. | 660 |
14 |
| Kyocera Document Solutions Inc. | 5295 |
14 |
| Xerox Corporation | 7503 |
11 |
| Hand held Products, Inc. | 1227 |
11 |
| PRIMERA Technology, Inc. | 51 |
10 |
| Toshiba TEC Corporation | 3877 |
6 |
| Casio Computer Co., Ltd. | 3343 |
6 |
| Electronics for Imaging, Inc. | 320 |
6 |
| Markem-Imaje Holding | 41 |
6 |
| Other owners | 162 |