- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 15/32 - Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups in which the charge pattern is formed dotwise
Patent holdings for IPC class G03G 15/32
Total number of patents in this class: 62
10-year publication summary
|
7
|
5
|
8
|
3
|
5
|
2
|
2
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43768 |
17 |
| Eastman Kodak Company | 2607 |
10 |
| Landa Labs (2012) Ltd. | 135 |
7 |
| Hewlett-Packard Development Company, L.P. | 25216 |
5 |
| Sharp Corporation | 10533 |
4 |
| Kyocera Document Solutions Inc. | 6242 |
3 |
| Ricoh Company, Ltd. | 13346 |
2 |
| Brother Industries, Ltd. | 12842 |
2 |
| Toshiba TEC Corporation | 3902 |
2 |
| Xerox Corporation | 4394 |
1 |
| The Board of Trustees of the University of Illinois | 2750 |
1 |
| Oce Printing Systems GmbH | 86 |
1 |
| Trodat GmbH | 159 |
1 |
| HP Indigo B.V. | 529 |
1 |
| Canon Kabushiki Kaisha | 7307 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
1 |
| Faith Billion Technology Development Limited | 24 |
1 |
| FUJIFILM Business Innovation Corp. | 7916 |
1 |
| Faith Billion Technology Development Limited | 4 |
1 |
| Other owners | 0 |