- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/236 - Image signal generators using stereoscopic image cameras using a single 2D image sensor using varifocal lenses or mirrors
Patent holdings for IPC class H04N 13/236
Total number of patents in this class: 59
10-year publication summary
|
1
|
6
|
9
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6
|
10
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10
|
10
|
7
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8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 4899 |
5 |
| LG Innotek Co., Ltd. | 6758 |
4 |
| Sony Corporation | 32931 |
3 |
| Nikon Corporation | 7162 |
3 |
| Lateral Reality Kft. | 6 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Qualcomm Incorporated | 76576 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Microvision, Inc. | 381 |
2 |
| Qioptiq Limited | 34 |
2 |
| Vision RT Limited | 81 |
2 |
| Shenzhen Goodix Technology Co., Ltd. | 2241 |
2 |
| Spect Inc. | 11 |
2 |
| Apple Inc. | 50209 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Canon Inc. | 36841 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| California Institute of Technology | 3884 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| Other owners | 18 |