- 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 7/22 - Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with temperature or height, e.g. in aircraft
Patent holdings for IPC class G03B 7/22
Total number of patents in this class: 15
10-year publication summary
|
2
|
1
|
2
|
2
|
2
|
1
|
1
|
0
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0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40656 |
4 |
| FUJIFILM Corporation | 29714 |
3 |
| Sony Corporation | 30891 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
1 |
| Amazon Technologies, Inc. | 27080 |
1 |
| Google LLC | 42794 |
1 |
| Sony Semiconductor Solutions Corporation | 10722 |
1 |
| TDK Taiwan Corp. | 812 |
1 |
| Teledyne Flir, LLC | 516 |
1 |
| Other owners | 0 |