- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 15/047 - Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas for discharging non-image areas
Patent holdings for IPC class G03G 15/047
Total number of patents in this class: 10
10-year publication summary
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1
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2
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3
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1
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| Canon Inc. | 41672 |
7 |
| Brother Industries, Ltd. | 12912 |
1 |
| Konica Minolta, Inc. | 8964 |
1 |
| FUJIFILM Business Innovation Corp. | 7774 |
1 |
| Other owners | 0 |