- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/365 - Print density control by compensation for variation in temperature
Patent holdings for IPC class B41J 2/365
Total number of patents in this class: 52
10-year publication summary
|
1
|
13
|
5
|
5
|
4
|
4
|
1
|
4
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba TEC Corporation | 3887 |
9 |
| Hewlett-Packard Development Company, L.P. | 25328 |
8 |
| Brother Industries, Ltd. | 12855 |
4 |
| Mitsubishi Electric Corporation | 47706 |
4 |
| Casio Computer Co., Ltd. | 3492 |
4 |
| Brother Kogyo Kabushikikaisha | 1784 |
3 |
| Entrust Corporation | 283 |
3 |
| Toshiba Corporation | 12700 |
2 |
| Shandong New Beiyang Information Technology Co., Ltd. | 373 |
2 |
| Zebra Technologies Corporation | 2413 |
2 |
| Fujitsu Component Limited | 256 |
1 |
| Ricoh Company, Ltd. | 13297 |
1 |
| Kyocera Corporation | 14268 |
1 |
| citizen Systems Japan Co., Ltd. | 83 |
1 |
| citizen Watch Co., Ltd. | 1080 |
1 |
| Hand held Products, Inc. | 1304 |
1 |
| Mimaki Engineering Co., Ltd. | 913 |
1 |
| Sato Holdings Kabushiki Kaisha | 433 |
1 |
| Zink Imaging, Inc. | 11 |
1 |
| Magicard Ltd | 15 |
1 |
| Other owners | 1 |