- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus specially adapted therefor
- G03F 3/10 - Checking the colour or tonal value of separation negatives or positives
Patent holdings for IPC class G03F 3/10
Total number of patents in this class: 62
10-year publication summary
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1
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1
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0
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1
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2
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0
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0
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1
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0
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 13000 |
8 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Sharp Corporation | 10015 |
4 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Xerox Corporation | 7503 |
2 |
| Canon Inc. | 36841 |
2 |
| Toshiba Corporation | 12017 |
2 |
| FUJIFILM Corporation | 27102 |
2 |
| Toshiba TEC Corporation | 3877 |
2 |
| Intellectual Ventures I LLC | 328 |
2 |
| Mimeo.com, Inc. | 42 |
2 |
| Sun Chemical Corporation | 865 |
2 |
| Penumbra Foundation | 2 |
2 |
| Ai-core Technologies, LLC | 23 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Eastman Kodak Company | 3444 |
1 |
| National Semiconductor Corporation | 1411 |
1 |
| Konica Minolta Business Technologies, Inc. | 1564 |
1 |
| Other owners | 16 |