- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 5/04 - Photoconductive layersCharge-generation layers or charge-transporting layersAdditives thereforBinders therefor
Patent holdings for IPC class G03G 5/04
Total number of patents in this class: 136
10-year publication summary
|
13
|
10
|
4
|
6
|
7
|
7
|
2
|
7
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44134 |
40 |
| FUJIFILM Business Innovation Corp. | 7970 |
19 |
| Kyocera Document Solutions Inc. | 6323 |
13 |
| Mitsubishi Chemical Corporation | 4738 |
12 |
| Xerox Corporation | 4386 |
11 |
| Hewlett-Packard Development Company, L.P. | 25174 |
11 |
| Fuji Electric Co., Ltd. | 5521 |
8 |
| Konica Minolta, Inc. | 9159 |
2 |
| Lexmark International, Inc. | 1534 |
2 |
| Mitsubishi Rayon Co., Ltd. | 850 |
2 |
| Lawrence Livermore National Security, LLC | 1980 |
2 |
| Opcondys, Inc. | 15 |
2 |
| FUJIFILM Corporation | 30628 |
1 |
| Ricoh Company, Ltd. | 13334 |
1 |
| Brother Industries, Ltd. | 12836 |
1 |
| Kyocera Corporation | 14433 |
1 |
| Boe Technology Group Co., Ltd. | 44484 |
1 |
| Kolon Industries, Inc. | 1853 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
1 |
| Newtech Textile Technology Development (Shanghai) Co., Ltd. | 64 |
1 |
| Other owners | 4 |