- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/30 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – + the middle component being a – compound meniscus having a + lens
Patent holdings for IPC class G02B 9/30
Total number of patents in this class: 7
10-year publication summary
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0
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0
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2
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0
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0
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2
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4
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0
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0
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
3 |
| Dispelix Oy | 120 |
1 |
| Nippon Sheet Glass Company, Limited | 992 |
1 |
| Samyang Optics Co., Ltd. | 51 |
1 |
| ACE Solutech Co., Ltd. | 12 |
1 |
| Other owners | 0 |