- 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: 57
10-year publication summary
|
1
|
2
|
4
|
4
|
1
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2
|
2
|
1
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1551 |
7 |
| View Operating Corporation | 565 |
7 |
| Brother Industries, Ltd. | 12842 |
5 |
| Hewlett-Packard Development Company, L.P. | 25216 |
4 |
| Canon Inc. | 43768 |
3 |
| Gentex Corporation | 1964 |
3 |
| Sony Corporation | 30208 |
2 |
| Xerox Corporation | 4394 |
2 |
| Eastman Kodak Company | 2607 |
2 |
| Konica Minolta, Inc. | 9116 |
2 |
| Konica Minolta Business Technologies, Inc. | 1320 |
2 |
| The Procter & Gamble Company | 21861 |
1 |
| Samsung Display Co., Ltd. | 38570 |
1 |
| Ricoh Company, Ltd. | 13346 |
1 |
| Applied Materials, Inc. | 20363 |
1 |
| Hydis Technologies Co., Ltd. | 117 |
1 |
| Toshiba TEC Corporation | 3902 |
1 |
| Microsoft Technology Licensing, LLC | 54439 |
1 |
| Showa Denko K.K. | 2072 |
1 |
| Akzo Nobel Coatings International B.V. | 2039 |
1 |
| Other owners | 9 |