- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 5/14 - Inert intermediate or cover layers for charge- receiving layers
Patent holdings for IPC class G03G 5/14
Total number of patents in this class: 280
10-year publication summary
|
23
|
22
|
18
|
30
|
6
|
3
|
9
|
10
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42139 |
111 |
| FUJIFILM Business Innovation Corp. | 7845 |
44 |
| Canon Kabushiki Kaisha | 7202 |
21 |
| Mitsubishi Chemical Corporation | 4687 |
19 |
| Xerox Corporation | 5694 |
13 |
| Ricoh Company, Ltd. | 13305 |
13 |
| Fuji Electric Co., Ltd. | 5373 |
13 |
| Konica Minolta, Inc. | 9007 |
8 |
| Kyocera Document Solutions Inc. | 6042 |
7 |
| Hewlett-Packard Development Company, L.P. | 25393 |
6 |
| Sharp Corporation | 10436 |
6 |
| Mitsubishi Rayon Co., Ltd. | 870 |
4 |
| Fuji Electric Systems Co., Ltd. | 86 |
4 |
| Kyocera Corporation | 14233 |
2 |
| Lexmark International, Inc. | 1583 |
2 |
| FUJIFILM Corporation | 30206 |
1 |
| Konica Minolta Business Technologies, Inc. | 1356 |
1 |
| Assa Abloy AB | 1336 |
1 |
| Hewlett-Packard Indigo B.V. | 246 |
1 |
| HP Indigo B.V. | 529 |
1 |
| Other owners | 2 |