- 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 13/26 - Focusing screens with magnifiers for inspecting image formed on screen
Patent holdings for IPC class G03B 13/26
Total number of patents in this class: 6
10-year publication summary
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1
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1
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1
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0
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1
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0
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0
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0
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1
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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
|
|---|---|---|
| Qualcomm Incorporated | 86648 |
1 |
| Canon Inc. | 40509 |
1 |
| ASML Holding N.V. | 500 |
1 |
| SZ DJI Technology Co., Ltd | 6857 |
1 |
| TDK Taiwan Corp. | 812 |
1 |
| Vista Innotech Limited | 21 |
1 |
| Other owners | 0 |