- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/31 - Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
Patent holdings for IPC class H04N 13/31
Total number of patents in this class: 377
10-year publication summary
|
7
|
36
|
52
|
51
|
54
|
57
|
48
|
30
|
19
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 12735 |
67 |
| Boe Technology Group Co., Ltd. | 35384 |
43 |
| Samsung Electronics Co., Ltd. | 131630 |
35 |
| LG Display Co., Ltd. | 11907 |
19 |
| Japan Display Inc. | 6202 |
13 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
10 |
| Tianma Micro-Electronics Co., Ltd. | 818 |
7 |
| Sony Group Corporation | 10730 |
7 |
| Nintendo Co., Ltd. | 3001 |
6 |
| Korea Institute of Science and Technology | 2022 |
6 |
| Beijing BOE Display Technology Co., Ltd. | 2497 |
6 |
| University Public Corporation Osaka | 184 |
6 |
| Sony Corporation | 32931 |
5 |
| Sharp Corporation | 10015 |
5 |
| Nippon Telegraph and Telephone Corporation | 14195 |
5 |
| Alioscopy | 21 |
5 |
| 3D Media Ltd. | 12 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
4 |
| University of Connecticut | 790 |
4 |
| Other owners | 115 |