- 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 7/18 - Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera
Patent holdings for IPC class G03B 7/18
Total number of patents in this class: 39
10-year publication summary
|
2
|
5
|
3
|
4
|
5
|
3
|
2
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30514 |
11 |
| Sony Corporation | 30181 |
7 |
| Canon Inc. | 43817 |
3 |
| Apple Inc. | 58742 |
2 |
| JSR Corporation | 2554 |
2 |
| Chromatra, LLC. | 8 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Dell Products L.P. | 17017 |
1 |
| Konica Minolta, Inc. | 9119 |
1 |
| Amazon Technologies, Inc. | 28087 |
1 |
| Red.com, Inc. | 6 |
1 |
| SICK AG | 715 |
1 |
| SZ DJI Technology Co., Ltd | 6933 |
1 |
| Shenzhen Transsion Communication Limited | 449 |
1 |
| Elbit Systems C4i and Cyber Ltd. | 74 |
1 |
| Sony Group Corporation | 15642 |
1 |
| Intrinsic Innovation LLC | 392 |
1 |
| Aptiv Technologies AG | 2323 |
1 |
| Other owners | 0 |