- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 29/13 - Cases or covers
Patent holdings for IPC class B41J 29/13
Total number of patents in this class: 1335
10-year publication summary
|
118
|
174
|
163
|
107
|
63
|
86
|
79
|
96
|
115
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20081 |
373 |
| Brother Industries, Ltd. | 12858 |
338 |
| Canon Inc. | 42633 |
124 |
| Hewlett-Packard Development Company, L.P. | 25317 |
41 |
| Sato Holdings Kabushiki Kaisha | 431 |
37 |
| Zebra Technologies Corporation | 2419 |
33 |
| Ricoh Company, Ltd. | 13309 |
27 |
| Kyocera Document Solutions Inc. | 6134 |
26 |
| Toshiba TEC Corporation | 3886 |
23 |
| Sato Corporation | 263 |
23 |
| Brother Kogyo Kabushikikaisha | 1787 |
16 |
| Kateeva, Inc. | 393 |
14 |
| Seiko Instruments Inc. | 460 |
12 |
| Memjet Technology Ltd. | 607 |
8 |
| Fujitsu Component Limited | 256 |
7 |
| Veltek Associates, Inc. | 297 |
7 |
| FUJIFILM Business Innovation Corp. | 7853 |
7 |
| FUJIFILM Corporation | 30327 |
6 |
| Avery Dennison Retail Information Services LLC | 1180 |
6 |
| citizen Systems Japan Co., Ltd. | 83 |
6 |
| Other owners | 201 |