- 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 15/04 - Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
Patent holdings for IPC class B41J 15/04
Total number of patents in this class: 1529
10-year publication summary
|
139
|
145
|
177
|
143
|
145
|
133
|
119
|
82
|
106
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18975 |
329 |
| Brother Industries, Ltd. | 12896 |
228 |
| Sato Holdings Kabushiki Kaisha | 689 |
70 |
| Brother Kogyo Kabushikikaisha | 1729 |
65 |
| Canon Inc. | 38071 |
60 |
| Hewlett-Packard Development Company, L.P. | 27476 |
58 |
| Zebra Technologies Corporation | 1909 |
42 |
| Toshiba TEC Corporation | 3693 |
38 |
| Ricoh Company, Ltd. | 13205 |
36 |
| Fujitsu Component Limited | 260 |
25 |
| Screen Holdings Co., Ltd. | 2636 |
25 |
| citizen Watch Co., Ltd. | 1070 |
18 |
| DYMO | 63 |
18 |
| King Jim Co., Ltd. | 121 |
18 |
| citizen Systems Japan Co., Ltd. | 73 |
16 |
| Shandong New Beiyang Information Technology Co., Ltd. | 367 |
16 |
| Eastman Kodak Company | 3044 |
15 |
| Brady Worldwide, Inc. | 422 |
14 |
| Hand held Products, Inc. | 1269 |
14 |
| Casio Computer Co., Ltd. | 3372 |
12 |
| Other owners | 412 |