- 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 7/10 - Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a servo-motor providing energy to move the setting member
Patent holdings for IPC class G03B 7/10
Total number of patents in this class: 19
10-year publication summary
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0
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2
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2
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1
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0
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2
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0
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2
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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
|
|---|---|---|
| Pentax Ricoh Imaging Company, Ltd. | 110 |
5 |
| TDK Taiwan Corp. | 815 |
4 |
| Canon Inc. | 41151 |
2 |
| Hewlett-Packard Development Company, L.P. | 25577 |
1 |
| Ricoh Company, Ltd. | 13368 |
1 |
| Asia Optical International Ltd. | 109 |
1 |
| Autoliv ASP, Inc. | 737 |
1 |
| CBC Co., Ltd. | 31 |
1 |
| Corephotonics Ltd. | 428 |
1 |
| Partron Co., Ltd. | 141 |
1 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
1 |
| Other owners | 0 |