- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 21/08 - Eliminating residual charges from a reusable imaging member using optical radiation
Patent holdings for IPC class G03G 21/08
Total number of patents in this class: 95
10-year publication summary
|
15
|
6
|
8
|
6
|
5
|
5
|
5
|
8
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42088 |
30 |
| Kyocera Document Solutions Inc. | 6020 |
27 |
| FUJIFILM Business Innovation Corp. | 7845 |
7 |
| Canon Kabushiki Kaisha | 7200 |
6 |
| Hewlett-Packard Development Company, L.P. | 25403 |
5 |
| Konica Minolta, Inc. | 9003 |
5 |
| Brother Industries, Ltd. | 12889 |
3 |
| Sharp Corporation | 10432 |
2 |
| Ricoh Company, Ltd. | 13313 |
2 |
| Omron Corporation | 7335 |
2 |
| Kyocera Corporation | 14211 |
1 |
| Toshiba TEC Corporation | 3891 |
1 |
| Garmin Switzerland GmbH | 83 |
1 |
| HP Printing Korea Co., Ltd. | 186 |
1 |
| Sharp Kabushiki Kaisha | 18623 |
1 |
| Cation Kabushiki Kaisha | 1 |
1 |
| Other owners | 0 |