- 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: 28
10-year publication summary
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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
|
4
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2
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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
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4384 |
10 |
| Universal City Studios LLC | 2897 |
3 |
| JVC Kenwood Corporation | 3164 |
2 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4336 |
2 |
| Samsung Electronics Co., Ltd. | 159298 |
1 |
| Hewlett-Packard Development Company, L.P. | 25121 |
1 |
| Thales SA | 2396 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2322 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1621 |
1 |
| IMAX Corporation | 269 |
1 |
| Suzhou Xingshuo Nanotech Co., Ltd. | 37 |
1 |
| Infitec Neue Technologien GmbH | 3 |
1 |
| Red Six Aerospace Inc. | 55 |
1 |
| Axiom Holographics Pty Ltd | 10 |
1 |
| Shenzhen Optiark Semiconductor Technologies Co., Ltd. | 3 |
1 |
| Other owners | 0 |