- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 15/043 - 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 means for controlling illumination or exposure
Patent holdings for IPC class G03G 15/043
Total number of patents in this class: 864
10-year publication summary
|
121
|
112
|
113
|
93
|
62
|
46
|
61
|
54
|
69
|
61
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40790 |
398 |
| Kyocera Document Solutions Inc. | 5762 |
67 |
| Ricoh Company, Ltd. | 13374 |
56 |
| Konica Minolta, Inc. | 8846 |
54 |
| Toshiba TEC Corporation | 3829 |
52 |
| Brother Industries, Ltd. | 12946 |
41 |
| Hewlett-Packard Development Company, L.P. | 25637 |
31 |
| Sharp Corporation | 10290 |
31 |
| FUJIFILM Business Innovation Corp. | 7731 |
25 |
| Toshiba Corporation | 12523 |
17 |
| Canon Kabushiki Kaisha | 7130 |
12 |
| Eastman Kodak Company | 2812 |
9 |
| Oki Electric Industry Co., Ltd. | 1591 |
9 |
| HP Indigo B.V. | 529 |
9 |
| Lexmark International, Inc. | 1644 |
8 |
| Zhuhai Pantum Electronics Co., Ltd. | 245 |
8 |
| Xerox Corporation | 6971 |
5 |
| Konica Minolta Business Technologies, Inc. | 1389 |
3 |
| Landa Labs (2012) Ltd. | 135 |
3 |
| HP Printing Korea Co., Ltd. | 187 |
3 |
| Other owners | 23 |