- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 13/12 - Viewfinders adjusting viewfinder field to compensate for change of camera lens or size of picture
Patent holdings for IPC class G03B 13/12
Total number of patents in this class: 15
10-year publication summary
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1
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1
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2
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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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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
|
|---|---|---|
| FUJIFILM Corporation | 29713 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
3 |
| Sony Corporation | 30901 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21347 |
1 |
| Morpho, Inc. | 91 |
1 |
| Wave Electric International, LLC | 1 |
1 |
| Other owners | 0 |