- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 5/05 - Organic bonding materialsMethods for coating a substrate with a photoconductive layerInert supplements for use in photoconductive layers
Patent holdings for IPC class G03G 5/05
Total number of patents in this class: 657
10-year publication summary
|
50
|
59
|
73
|
64
|
69
|
36
|
24
|
21
|
29
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40790 |
150 |
| Kyocera Document Solutions Inc. | 5762 |
88 |
| FUJIFILM Business Innovation Corp. | 7731 |
82 |
| Mitsubishi Chemical Corporation | 4587 |
63 |
| Fuji Electric Co., Ltd. | 5233 |
49 |
| Canon Kabushiki Kaisha | 7130 |
47 |
| Idemitsu Kosan Co., Ltd. | 4240 |
33 |
| Lexmark International, Inc. | 1644 |
20 |
| Xerox Corporation | 6971 |
18 |
| Konica Minolta, Inc. | 8846 |
16 |
| Ricoh Company, Ltd. | 13374 |
14 |
| Mitsubishi Rayon Co., Ltd. | 897 |
14 |
| Hewlett-Packard Development Company, L.P. | 25637 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3490 |
9 |
| Fuji Electric Systems Co., Ltd. | 86 |
8 |
| Sharp Corporation | 10290 |
4 |
| Konica Minolta Business Technologies, Inc. | 1389 |
3 |
| The Regents of the University of California | 20211 |
2 |
| Merck Patent GmbH | 5777 |
2 |
| FUJIFILM Corporation | 29742 |
2 |
| Other owners | 21 |