- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 13/00 - Electrographic processes using a charge pattern
Patent holdings for IPC class G03G 13/00
Total number of patents in this class: 60
10-year publication summary
|
4
|
1
|
2
|
4
|
4
|
1
|
2
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1483 |
9 |
| View Operating Corporation | 515 |
6 |
| Brother Industries, Ltd. | 12962 |
5 |
| Xerox Corporation | 7028 |
4 |
| Hewlett-Packard Development Company, L.P. | 25972 |
4 |
| Canon Inc. | 39365 |
3 |
| Gentex Corporation | 1882 |
3 |
| Sony Corporation | 31157 |
2 |
| Eastman Kodak Company | 2924 |
2 |
| Konica Minolta, Inc. | 8659 |
2 |
| Konica Minolta Business Technologies, Inc. | 1440 |
2 |
| The Procter & Gamble Company | 22020 |
1 |
| Samsung Display Co., Ltd. | 34170 |
1 |
| Ricoh Company, Ltd. | 13215 |
1 |
| Applied Materials, Inc. | 18383 |
1 |
| Hydis Technologies Co., Ltd. | 127 |
1 |
| Toshiba TEC Corporation | 3781 |
1 |
| Microsoft Technology Licensing, LLC | 53472 |
1 |
| Showa Denko K.K. | 2276 |
1 |
| Akzo Nobel Coatings International B.V. | 2100 |
1 |
| Other owners | 9 |