- 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 9/26 - Blade or disc rotating or pivoting about axis normal to its plane incorporating cover blade or blades
Patent holdings for IPC class G03B 9/26
Total number of patents in this class: 10
10-year publication summary
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0
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1
|
1
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1
|
2
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0
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0
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0
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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Precision Inc. | 111 |
3 |
| Nidec Copal Corporation | 271 |
2 |
| Samsung Electronics Co., Ltd. | 147003 |
1 |
| Canon Inc. | 40165 |
1 |
| Canon Denshi Kabushiki Kaisha | 182 |
1 |
| JENOPTIK Optical Systems GmbH | 186 |
1 |
| Nidec Precision Corporation | 32 |
1 |
| Other owners | 0 |