- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 21/06 - Eliminating residual charges from a reusable imaging member
Patent holdings for IPC class G03G 21/06
Total number of patents in this class: 82
10-year publication summary
|
6
|
7
|
8
|
7
|
2
|
3
|
4
|
13
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42139 |
23 |
| Kyocera Document Solutions Inc. | 6042 |
20 |
| NOK Corporation | 2280 |
6 |
| FUJIFILM Business Innovation Corp. | 7845 |
6 |
| Brother Industries, Ltd. | 12880 |
5 |
| Ricoh Company, Ltd. | 13305 |
4 |
| Canon Kabushiki Kaisha | 7202 |
3 |
| Konica Minolta, Inc. | 9007 |
2 |
| Zhuhai Pantum Electronics Co., Ltd. | 249 |
2 |
| HP Indigo B.V. | 529 |
2 |
| 3m Innovative Properties Company | 17536 |
1 |
| Seiko Epson Corporation | 19982 |
1 |
| Sharp Corporation | 10436 |
1 |
| Toshiba TEC Corporation | 3892 |
1 |
| Oki Data Corporation | 93 |
1 |
| Mitsubishi Materials Corporation | 2462 |
1 |
| Murata Machinery, Ltd. | 1560 |
1 |
| POSCO Co., Ltd. | 1653 |
1 |
| S-printing Solution Co., Ltd. | 51 |
1 |
| Other owners | 0 |