- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/38 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having four components only arranged + –– + both – components being meniscus
Patent holdings for IPC class G02B 9/38
Total number of patents in this class: 10
10-year publication summary
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1
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1
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1
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1
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 4798 |
3 |
| Asia Optical Co., Inc. | 189 |
2 |
| Sintai Optical (Shenzhen) Co., Ltd. | 209 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 327 |
1 |
| Han's Laser Technology Industry Group Co., Ltd. | 98 |
1 |
| Other owners | 0 |