- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories 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
3
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0
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2
|
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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1
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pentax Ricoh Imaging Company, Ltd. | 132 |
5 |
TDK Taiwan Corp. | 694 |
3 |
Canon Inc. | 36841 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Ricoh Company, Ltd. | 13266 |
1 |
Asia Optical International Ltd. | 124 |
1 |
Autoliv ASP, Inc. | 772 |
1 |
CBC Co., Ltd. | 28 |
1 |
Corephotonics Ltd. | 308 |
1 |
Partron Co., Ltd. | 128 |
1 |
Sintai Optical (Shenzhen) Co., Ltd. | 209 |
1 |
Sutter Instrument Company | 20 |
1 |
Other owners | 0 |