- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 5/043 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure
Patent holdings for IPC class G03G 5/043
Total number of patents in this class: 87
10-year publication summary
|
12
|
18
|
6
|
10
|
7
|
5
|
0
|
4
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39365 |
30 |
| FUJIFILM Business Innovation Corp. | 7570 |
18 |
| Kyocera Document Solutions Inc. | 5500 |
5 |
| Mitsubishi Chemical Corporation | 4480 |
5 |
| Hewlett-Packard Development Company, L.P. | 25972 |
4 |
| Konica Minolta, Inc. | 8659 |
4 |
| Fuji Electric Co., Ltd. | 5098 |
4 |
| Mitsubishi Rayon Co., Ltd. | 920 |
4 |
| Ricoh Company, Ltd. | 13215 |
3 |
| Canon Kabushiki Kaisha | 7041 |
3 |
| Samsung Electronics Co., Ltd. | 143812 |
2 |
| Kyocera Corporation | 13680 |
2 |
| Innolux Corporation | 3188 |
1 |
| Lexmark International, Inc. | 1682 |
1 |
| Molaire Consulting LLC | 1 |
1 |
| Other owners | 0 |