- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 30/31 - 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 autostereoscopic type involving parallax barriers involving active parallax barriers
Patent holdings for IPC class G02B 30/31
Total number of patents in this class: 63
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
4
|
22
|
17
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 12735 |
22 |
| Boe Technology Group Co., Ltd. | 35384 |
7 |
| RealD Spark, LLC | 234 |
3 |
| Innolux Corporation | 3151 |
2 |
| Japan Display Inc. | 6202 |
2 |
| Beijing BOE Display Technology Co., Ltd. | 2497 |
2 |
| Osaka City University | 109 |
2 |
| Sioptica GmbH | 48 |
2 |
| University of Tsukuba | 561 |
2 |
| Evolution Optiks Limited | 96 |
2 |
| InterDigital Madison Patent Holdings, SAS | 307 |
2 |
| LG Display Co., Ltd. | 11907 |
1 |
| Sharp Corporation | 10015 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Beihang University | 425 |
1 |
| e Ink Corporation | 1411 |
1 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
1 |
| Other owners | 6 |