- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 13/02 - Rollers
Patent holdings for IPC class B41J 13/02
Total number of patents in this class: 243
10-year publication summary
|
13
|
18
|
32
|
33
|
20
|
33
|
15
|
11
|
18
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19671 |
60 |
| Brother Industries, Ltd. | 12949 |
43 |
| Hewlett-Packard Development Company, L.P. | 25753 |
38 |
| Canon Inc. | 40623 |
22 |
| Ricoh Company, Ltd. | 13391 |
7 |
| Kyocera Document Solutions Inc. | 5740 |
7 |
| Toshiba TEC Corporation | 3823 |
4 |
| Roland DG Corporation | 365 |
4 |
| Xerox Corporation | 6982 |
3 |
| Toshiba Corporation | 12514 |
3 |
| Fujitsu Component Limited | 258 |
3 |
| Mimaki Engineering Co., Ltd. | 863 |
3 |
| FUJIFILM Corporation | 29713 |
2 |
| Eastman Kodak Company | 2833 |
2 |
| Konica Minolta, Inc. | 8818 |
2 |
| Shandong New Beiyang Information Technology Co., Ltd. | 369 |
2 |
| Stahls' Inc. | 191 |
2 |
| FUJIFILM Business Innovation Corp. | 7734 |
2 |
| Samsung Electronics Co., Ltd. | 148077 |
1 |
| 3m Innovative Properties Company | 17762 |
1 |
| Other owners | 32 |