- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 15/041 - Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
Patent holdings for IPC class G03G 15/041
Total number of patents in this class: 46
10-year publication summary
|
3
|
5
|
7
|
4
|
9
|
1
|
5
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38016 |
23 |
| Konica Minolta, Inc. | 8510 |
9 |
| Ricoh Company, Ltd. | 13202 |
3 |
| Hewlett-Packard Development Company, L.P. | 27484 |
2 |
| HP Indigo B.V. | 529 |
2 |
| Sharp Corporation | 10194 |
1 |
| Lexmark International, Inc. | 1704 |
1 |
| Oki Electric Industry Co., Ltd. | 1604 |
1 |
| Kyocera Document Solutions Inc. | 5314 |
1 |
| Hewlett-Packard Indigo B.V. | 246 |
1 |
| Konica Minolta Laboratory U.S.A., Inc. | 414 |
1 |
| Nippon Sheet Glass Company, Limited | 999 |
1 |
| Other owners | 0 |