- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 3/39 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for embossing, e.g. for making matrices for stereotypes hand-held
Patent holdings for IPC class B41J 3/39
Total number of patents in this class: 20
10-year publication summary
|
1
|
2
|
1
|
0
|
1
|
2
|
5
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19708 |
4 |
| Ricoh Company, Ltd. | 13370 |
3 |
| Brother Industries, Ltd. | 12947 |
3 |
| DYMO | 58 |
2 |
| NEC Platforms, Ltd. | 1140 |
2 |
| Colop Digital GmbH | 17 |
2 |
| Mobiledemand LC | 16 |
1 |
| Zebra Technologies Corporation | 2274 |
1 |
| Riso Technologies Corporation | 268 |
1 |
| Maihub Corp. | 4 |
1 |
| Other owners | 0 |