- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- 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: 65
10-year publication summary
|
5
|
7
|
5
|
8
|
3
|
5
|
2
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38148 |
17 |
| Eastman Kodak Company | 3033 |
10 |
| Landa Labs (2012) Ltd. | 132 |
7 |
| Hewlett-Packard Development Company, L.P. | 27461 |
5 |
| Sharp Corporation | 10191 |
4 |
| Brother Industries, Ltd. | 12908 |
3 |
| Ricoh Company, Ltd. | 13216 |
2 |
| Toshiba TEC Corporation | 3692 |
2 |
| Kyocera Document Solutions Inc. | 5366 |
2 |
| Xerox Corporation | 7076 |
1 |
| Marvell International Ltd. | 1186 |
1 |
| Pitney Bowes Inc. | 339 |
1 |
| The Board of Trustees of the University of Illinois | 2666 |
1 |
| Oce Printing Systems GmbH | 115 |
1 |
| Trodat GmbH | 157 |
1 |
| HP Indigo B.V. | 529 |
1 |
| Marvell Asia PTE, Ltd. | 6563 |
1 |
| Cavium International | 5174 |
1 |
| Canon Kabushiki Kaisha | 6938 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
1 |
| Other owners | 2 |