- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 11/30 - Optical objectives characterised by the total number of simple and compound lenses forming the objective and their arrangement having five lenses only
Patent holdings for IPC class G02B 11/30
Total number of patents in this class: 31
10-year publication summary
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1
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1
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3
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1
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5
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2
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2
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0
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8525 |
5 |
| AAC Optics (Changzhou) Co., Ltd. | 590 |
4 |
| Zhejiang Sunny Optical Co., Ltd | 301 |
3 |
| OFILM Group Co., Ltd. | 154 |
2 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 90 |
2 |
| Changzhou AAC Raytech Optronics Co., Ltd. | 233 |
2 |
| Samsung Electronics Co., Ltd. | 158605 |
1 |
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
1 |
| Genius Electronic Optical Co., Ltd. | 179 |
1 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 386 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23524 |
1 |
| Han's CNC Science and Technology Co., Ltd | 10 |
1 |
| Han's Laser Technology Co., Ltd. | 23 |
1 |
| Han's Laser Technology Industry Group Co., Ltd. | 125 |
1 |
| Largan Precision Co., Ltd. | 1639 |
1 |
| Shenzhen Royole Technologies Co., Ltd. | 1330 |
1 |
| Zhejiang University | 3463 |
1 |
| JiangXi LianChuang Electronic Co., Ltd. | 94 |
1 |
| Nanchang O-film Precision Optical Product Co., Ltd. | 20 |
1 |
| Other owners | 0 |