- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/38 - Preheating, i.e. heating to a temperature insufficient to cause printing
Patent holdings for IPC class B41J 2/38
Total number of patents in this class: 42
10-year publication summary
|
2
|
3
|
4
|
4
|
4
|
3
|
3
|
2
|
2
|
1
|
| 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. | 25342 |
5 |
| The Procter & Gamble Company | 21893 |
4 |
| Toshiba TEC Corporation | 3899 |
4 |
| Canon Inc. | 42342 |
2 |
| Toshiba Corporation | 12695 |
2 |
| Ericsson | 22306 |
2 |
| Sekisui Kydex, LLC | 54 |
2 |
| Xerox Corporation | 4716 |
1 |
| Seiko Epson Corporation | 20017 |
1 |
| Sharp Corporation | 10468 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47419 |
1 |
| Mitsubishi Electric Corporation | 47625 |
1 |
| Kyocera Corporation | 14259 |
1 |
| Konica Minolta, Inc. | 9032 |
1 |
| Seiko Instruments Inc. | 462 |
1 |
| Kyocera Document Solutions Inc. | 6081 |
1 |
| Agfa Graphics NV | 208 |
1 |
| Entrust DataCard Corporation | 82 |
1 |
| Hand held Products, Inc. | 1301 |
1 |
| Markem-Imaje Corporation | 48 |
1 |
| Other owners | 8 |