- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 29/02 - Framework
Patent holdings for IPC class B41J 29/02
Total number of patents in this class: 1148
10-year publication summary
|
141
|
155
|
139
|
117
|
81
|
66
|
88
|
70
|
49
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20256 |
291 |
| Brother Industries, Ltd. | 12831 |
231 |
| Canon Inc. | 43817 |
117 |
| Hewlett-Packard Development Company, L.P. | 25184 |
53 |
| Zebra Technologies Corporation | 2383 |
35 |
| Ricoh Company, Ltd. | 13342 |
31 |
| Memjet Technology Limited | 75 |
30 |
| Memjet Technology Ltd. | 600 |
26 |
| Kateeva, Inc. | 394 |
21 |
| Kyocera Document Solutions Inc. | 6249 |
16 |
| Sato Corporation | 327 |
15 |
| Fujitsu Component Limited | 256 |
14 |
| Seiko Instruments Inc. | 454 |
14 |
| Hand held Products, Inc. | 1290 |
12 |
| PRIMERA Technology, Inc. | 56 |
11 |
| Toshiba TEC Corporation | 3908 |
9 |
| Casio Computer Co., Ltd. | 3496 |
7 |
| Mimaki Engineering Co., Ltd. | 922 |
7 |
| Xerox Corporation | 4391 |
6 |
| Koninklijke Philips N.V. | 25856 |
6 |
| Other owners | 196 |