- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/085 - Charge means, e.g. electrodes
Patent holdings for IPC class B41J 2/085
Total number of patents in this class: 100
10-year publication summary
|
3
|
9
|
14
|
9
|
8
|
9
|
7
|
2
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Industrial Equipment Systems Co., Ltd. | 1459 |
21 |
| Videojet Technologies Inc. | 348 |
14 |
| Eastman Kodak Company | 2889 |
13 |
| Dover Europe Sàrl | 271 |
5 |
| Hewlett-Packard Development Company, L.P. | 25881 |
4 |
| Brother Industries, Ltd. | 12972 |
4 |
| Samsung Display Co., Ltd. | 34798 |
2 |
| Canon Inc. | 39960 |
2 |
| Seiko Epson Corporation | 19367 |
2 |
| The Regents of the University of Michigan | 4697 |
2 |
| Domino UK Limited | 35 |
2 |
| Enjet Co., Ltd. | 44 |
2 |
| Linx Printing Technologies Ltd. | 41 |
2 |
| Markem-Imaje Holding | 40 |
2 |
| SICPA Holding SA | 911 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| Xerox Corporation | 7002 |
1 |
| Hitachi, Ltd. | 15495 |
1 |
| Ricoh Company, Ltd. | 13279 |
1 |
| Konica Minolta Holdings, Inc. | 922 |
1 |
| Other owners | 16 |