- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 30/23 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the stereoscopic type using wavelength separation, e.g. using anaglyph techniques
Patent holdings for IPC class G02B 30/23
Total number of patents in this class: 23
10-year publication summary
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0
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0
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1
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4
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4
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2
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6
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6
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3
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2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 3883 |
9 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Universal City Studios LLC | 2218 |
2 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Thales SA | 2318 |
1 |
| JVC Kenwood Corporation | 2774 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
| IMAX Theatres International Limited | 81 |
1 |
| Suzhou Xingshuo Nanotech Co., Ltd. | 34 |
1 |
| Shenzhen Optiark Semiconductor Technologies Co., Ltd. | 4 |
1 |
| Other owners | 0 |