- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/378 - Image reproducers using viewer tracking for tracking rotational head movements around an axis perpendicular to the screen
Patent holdings for IPC class H04N 13/378
Total number of patents in this class: 39
10-year publication summary
|
1
|
6
|
14
|
10
|
4
|
5
|
1
|
4
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148173 |
3 |
| Nokia Technologies Oy | 18576 |
3 |
| Sony Interactive Entertainment Inc. | 5981 |
3 |
| Microsoft Technology Licensing, LLC | 54052 |
2 |
| Boe Technology Group Co., Ltd. | 41701 |
2 |
| Valve Corporation | 627 |
2 |
| ICA Turbine LLC | 2 |
2 |
| LG Electronics Inc. | 73763 |
1 |
| Sony Corporation | 30891 |
1 |
| International Business Machines Corporation | 61621 |
1 |
| Canon Inc. | 40656 |
1 |
| Hyundai Motor Company | 22533 |
1 |
| Kyocera Corporation | 14005 |
1 |
| NVIDIA Corporation | 7474 |
1 |
| Kia Motors Corporation | 7747 |
1 |
| Acer Incorporated | 2085 |
1 |
| Beijing BOE Display Technology Co., Ltd. | 2822 |
1 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3892 |
1 |
| Board of Trustees of the University of Arkansas | 824 |
1 |
| Essilor International (compagnie Generale D'optique) | 2999 |
1 |
| Other owners | 9 |