- 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: 133
10-year publication summary
|
9
|
9
|
8
|
8
|
9
|
12
|
5
|
6
|
5
|
3
|
| 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. | 25753 |
24 |
| Brother Industries, Ltd. | 12949 |
10 |
| Kateeva, Inc. | 393 |
6 |
| Toshiba TEC Corporation | 3823 |
5 |
| NCR Corporation | 101 |
5 |
| Casio Computer Co., Ltd. | 3452 |
4 |
| Shandong New Beiyang Information Technology Co., Ltd. | 369 |
4 |
| Zebra Technologies Corporation | 2253 |
4 |
| Toshiba Corporation | 12514 |
3 |
| Futurelogic, Inc. | 38 |
3 |
| Jefferies Finance LLC | 188 |
3 |
| Xerox Corporation | 6982 |
2 |
| Ricoh Company, Ltd. | 13391 |
2 |
| Opalux Incorporated | 27 |
2 |
| Videojet Technologies Inc. | 350 |
2 |
| Virtual Graphics, LLC | 16 |
2 |
| Sekisui Kydex, LLC | 55 |
2 |
| Kodak ALARIS LLC | 279 |
2 |
| The Procter & Gamble Company | 21996 |
1 |
| General Electric Company | 13856 |
1 |
| Other owners | 46 |