- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 11/34 - Optical objectives characterised by the total number of simple and compound lenses forming the objective and their arrangement having more than six lenses
Patent holdings for IPC class G02B 11/34
Total number of patents in this class: 35
10-year publication summary
|
3
|
0
|
3
|
4
|
7
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15
|
2
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang Sunny Optical Co., Ltd | 301 |
10 |
| AAC Optics (Changzhou) Co., Ltd. | 558 |
10 |
| Nanchang Oufei Precision Optical Product Co. Ltd. | 41 |
3 |
| Samsung Electronics Co., Ltd. | 145025 |
2 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
2 |
| Appotronics Corporation Limited | 1115 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20840 |
1 |
| Han's Laser Technology Industry Group Co., Ltd. | 124 |
1 |
| Korea Basic Science Institute | 319 |
1 |
| Ningbo Sunny Automotive Optech Co., Ltd. | 64 |
1 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 101 |
1 |
| Changzhou Raytech Optronics Co., Ltd. | 95 |
1 |
| Nanchang O-film Precision Optical Product Co., Ltd. | 20 |
1 |
| Other owners | 0 |