- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 13/28 - Front lays, stops, or gauges
Patent holdings for IPC class B41J 13/28
Total number of patents in this class: 16
10-year publication summary
|
4
|
1
|
0
|
3
|
0
|
2
|
0
|
0
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44222 |
5 |
| Seiko Epson Corporation | 20406 |
4 |
| Ricoh Company, Ltd. | 13355 |
3 |
| Brother Industries, Ltd. | 12831 |
1 |
| Kyocera Document Solutions Inc. | 6345 |
1 |
| Kateeva, Inc. | 396 |
1 |
| Riso Kagaku Corporation | 645 |
1 |
| Other owners | 0 |