- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 13/036 - Rollers co-operating with a roller platen
Patent holdings for IPC class B41J 13/036
Total number of patents in this class: 21
10-year publication summary
|
2
|
3
|
3
|
2
|
2
|
1
|
0
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12873 |
8 |
| Seiko Epson Corporation | 19988 |
4 |
| Hewlett-Packard Development Company, L.P. | 25370 |
2 |
| Toshiba TEC Corporation | 3897 |
2 |
| Zebra Technologies Corporation | 2381 |
2 |
| Konica Minolta, Inc. | 9021 |
1 |
| DS Global | 41 |
1 |
| Roland DG Corporation | 388 |
1 |
| Other owners | 0 |