- 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: 1466
10-year publication summary
|
138
|
139
|
145
|
177
|
143
|
145
|
131
|
116
|
72
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
311 |
| Brother Industries, Ltd. | 13000 |
219 |
| Sato Holdings Kabushiki Kaisha | 659 |
69 |
| Brother Kogyo Kabushikikaisha | 1709 |
66 |
| Hewlett-Packard Development Company, L.P. | 28538 |
60 |
| Canon Inc. | 36841 |
52 |
| Ricoh Company, Ltd. | 13266 |
37 |
| Zebra Technologies Corporation | 1689 |
34 |
| Toshiba TEC Corporation | 3877 |
27 |
| Fujitsu Component Limited | 280 |
25 |
| Screen Holdings Co., Ltd. | 2431 |
24 |
| citizen Watch Co., Ltd. | 1062 |
20 |
| DYMO | 70 |
20 |
| King Jim Co., Ltd. | 116 |
18 |
| Eastman Kodak Company | 3444 |
17 |
| citizen Systems Japan Co., Ltd. | 70 |
16 |
| Shandong New Beiyang Information Technology Co., Ltd. | 365 |
15 |
| Brady Worldwide, Inc. | 378 |
13 |
| Hand held Products, Inc. | 1227 |
13 |
| Casio Computer Co., Ltd. | 3343 |
12 |
| Other owners | 398 |