- 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 9/62 - Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement
Patent holdings for IPC class G03B 9/62
Total number of patents in this class: 8
10-year publication summary
|
2
|
0
|
0
|
1
|
1
|
0
|
1
|
0
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1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thorlabs, Inc. | 415 |
2 |
| Leica Camera AG | 279 |
1 |
| Shanghai Micro Electronics Equipment (Group) Co., Ltd. | 251 |
1 |
| Vladimir Eliich Pashkovsky | 1 |
1 |
| Seiko Group Corporation | 60 |
1 |
| BAE Systems Space & Mission Systems Inc. | 125 |
1 |
| Henan Hozel Electronic Co., Ltd. | 1 |
1 |
| Other owners | 0 |