- All sections
- B - Performing operations; transporting
- B41J - Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction 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: 146
10-year publication summary
|
21
|
9
|
10
|
8
|
9
|
9
|
13
|
5
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
24 |
| Brother Industries, Ltd. | 13000 |
9 |
| Toshiba TEC Corporation | 3877 |
5 |
| NCR Corporation | 688 |
5 |
| Kateeva, Inc. | 376 |
5 |
| Casio Computer Co., Ltd. | 3343 |
4 |
| Shandong New Beiyang Information Technology Co., Ltd. | 365 |
4 |
| Zebra Technologies Corporation | 1689 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Futurelogic, Inc. | 50 |
3 |
| Jefferies Finance LLC | 199 |
3 |
| Kodak ALARIS Inc. | 401 |
3 |
| Xerox Corporation | 7503 |
2 |
| DataMax Corporation | 4 |
2 |
| Hand held Products, Inc. | 1227 |
2 |
| Hiti Digital, Inc. | 19 |
2 |
| Iconex, LLC | 179 |
2 |
| Opalux Incorporated | 29 |
2 |
| Videojet Technologies Inc. | 346 |
2 |
| Virtual Graphics, LLC | 13 |
2 |
| Other owners | 58 |