- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 5/05 - Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
Patent holdings for IPC class G03G 5/05
Total number of patents in this class: 635
10-year publication summary
|
73
|
50
|
59
|
73
|
64
|
69
|
37
|
23
|
21
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
135 |
| Kyocera Document Solutions Inc. | 5295 |
86 |
| FUJIFILM Business Innovation Corp. | 7395 |
68 |
| Mitsubishi Chemical Corporation | 4313 |
62 |
| Fuji Electric Co., Ltd. | 4750 |
49 |
| Canon Kabushiki Kaisha | 6884 |
45 |
| Idemitsu Kosan Co., Ltd. | 3995 |
34 |
| Lexmark International, Inc. | 1793 |
21 |
| Xerox Corporation | 7503 |
18 |
| Konica Minolta, Inc. | 8349 |
16 |
| Ricoh Company, Ltd. | 13266 |
15 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
14 |
| Hewlett-Packard Development Company, L.P. | 28538 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
9 |
| Fuji Electric Systems Co., Ltd. | 89 |
8 |
| Hodogaya Chemical Co., Ltd. | 417 |
5 |
| Sharp Corporation | 10015 |
3 |
| Eastman Kodak Company | 3444 |
3 |
| Konica Minolta Business Technologies, Inc. | 1564 |
3 |
| The Regents of the University of California | 18943 |
2 |
| Other owners | 27 |