- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 11/04 - Optical objectives characterised by the total number of simple and compound lenses forming the objective and their arrangement having two lenses only arranged C C
Patent holdings for IPC class G02B 11/04
Total number of patents in this class: 5
10-year publication summary
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0
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0
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3
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3
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| Novartis AG | 10849 |
2 |
| Raytheon Canada Limited, aka Raytheon ELCAN | 62 |
2 |
| Ares Materials Inc. | 24 |
1 |
| Other owners | 0 |