- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/415 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit
Patent holdings for IPC class B41J 2/415
Total number of patents in this class: 36
10-year publication summary
|
1
|
9
|
1
|
3
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25577 |
12 |
| Fukuoka Technoken Kogyo, Co., Ltd. | 11 |
7 |
| Xerox Corporation | 6919 |
4 |
| Canon Inc. | 41151 |
3 |
| Brother Industries, Ltd. | 12943 |
3 |
| Sharp Corporation | 10309 |
2 |
| Oki Electric Industry Co., Ltd. | 1590 |
1 |
| Triakon NV | 1 |
1 |
| Xactiv, Inc. | 6 |
1 |
| Nicolas US Inc. | 1 |
1 |
| Airbus Group Limited | 4 |
1 |
| Other owners | 0 |