- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/315 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
Patent holdings for IPC class B41J 2/315
Total number of patents in this class: 129
10-year publication summary
|
10
|
8
|
9
|
9
|
13
|
5
|
7
|
5
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25175 |
24 |
| Brother Industries, Ltd. | 12823 |
9 |
| Kateeva, Inc. | 394 |
6 |
| Toshiba TEC Corporation | 3905 |
5 |
| Zebra Technologies Corporation | 2390 |
5 |
| Casio Computer Co., Ltd. | 3495 |
4 |
| Shandong New Beiyang Information Technology Co., Ltd. | 373 |
4 |
| Toshiba Corporation | 12577 |
3 |
| Jefferies Finance LLC | 83 |
3 |
| Ricoh Company, Ltd. | 13337 |
2 |
| NCR Corporation | 78 |
2 |
| Opalux Incorporated | 29 |
2 |
| Videojet Technologies Inc. | 364 |
2 |
| Virtual Graphics, LLC | 17 |
2 |
| Sekisui Kydex, LLC | 54 |
2 |
| Kodak ALARIS LLC | 277 |
2 |
| Zhongshan Polono Electronic Technology Co., Ltd. | 6 |
2 |
| The Procter & Gamble Company | 21856 |
1 |
| General Electric Company | 13908 |
1 |
| Illinois Tool Works Inc. | 11864 |
1 |
| Other owners | 47 |