- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 13/23 - Processes involving the combination of more than one step according to groups specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
Patent holdings for IPC class G03G 13/23
Total number of patents in this class: 4
10-year publication summary
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0
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1
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1
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0
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0
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0
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Océ Holding B.V. | 108 |
2 |
| Canon Inc. | 38016 |
1 |
| Hewlett-Packard Development Company, L.P. | 27484 |
1 |
| Other owners | 0 |