- 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 13/02 - Rollers
Patent holdings for IPC class B41J 13/02
Total number of patents in this class: 228
10-year publication summary
|
13
|
13
|
18
|
32
|
33
|
19
|
31
|
13
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
57 |
| Brother Industries, Ltd. | 13000 |
42 |
| Hewlett-Packard Development Company, L.P. | 28538 |
41 |
| Canon Inc. | 36841 |
19 |
| Ricoh Company, Ltd. | 13266 |
6 |
| Kyocera Document Solutions Inc. | 5295 |
6 |
| Toshiba TEC Corporation | 3877 |
4 |
| Mimaki Engineering Co., Ltd. | 799 |
4 |
| Roland DG Corporation | 337 |
4 |
| Xerox Corporation | 7503 |
3 |
| Toshiba Corporation | 12017 |
3 |
| Fujitsu Component Limited | 280 |
3 |
| FUJIFILM Corporation | 27102 |
2 |
| Eastman Kodak Company | 3444 |
2 |
| Konica Minolta, Inc. | 8349 |
2 |
| Lexmark International, Inc. | 1793 |
2 |
| Seiko I Infotech Inc. | 65 |
2 |
| FUJIFILM Business Innovation Corp. | 7395 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Other owners | 22 |