- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 15/041 - 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 variable magnification
Patent holdings for IPC class G03G 15/041
Total number of patents in this class: 53
10-year publication summary
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3
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5
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7
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4
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9
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1
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5
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3
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2
|
5
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40216 |
28 |
| Konica Minolta, Inc. | 8766 |
9 |
| Ricoh Company, Ltd. | 13279 |
4 |
| Hewlett-Packard Development Company, L.P. | 25841 |
2 |
| HP Indigo B.V. | 529 |
2 |
| Sharp Corporation | 10267 |
1 |
| Brother Industries, Ltd. | 12945 |
1 |
| Lexmark International, Inc. | 1665 |
1 |
| Oki Electric Industry Co., Ltd. | 1591 |
1 |
| Kyocera Document Solutions Inc. | 5666 |
1 |
| Hewlett-Packard Indigo B.V. | 246 |
1 |
| Konica Minolta Laboratory U.S.A., Inc. | 413 |
1 |
| Nippon Sheet Glass Company, Limited | 991 |
1 |
| Other owners | 0 |