- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/312 - Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being placed behind the display panel, e.g. between backlight and spatial light modulator [SLM]
Patent holdings for IPC class H04N 13/312
Total number of patents in this class: 81
10-year publication summary
|
8
|
6
|
9
|
11
|
12
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13
|
10
|
5
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14278 |
14 |
| Boe Technology Group Co., Ltd. | 43343 |
9 |
| LG Display Co., Ltd. | 14437 |
5 |
| Samsung Electronics Co., Ltd. | 155224 |
4 |
| Innolux Corporation | 3564 |
4 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3925 |
4 |
| University of Tsukuba | 631 |
3 |
| RealD Spark, LLC | 276 |
3 |
| Lelis, Inc., AS Agent | 105 |
3 |
| Samsung Display Co., Ltd. | 38092 |
2 |
| Nippon Telegraph and Telephone Corporation | 15935 |
2 |
| e Ink Corporation | 1552 |
2 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4290 |
2 |
| InterDigital Madison Patent Holdings, SAS | 404 |
2 |
| Metrix Group Pty Ltd | 5 |
2 |
| Magnolia White Corporation | 5575 |
2 |
| 3m Innovative Properties Company | 17491 |
1 |
| Honeywell International Inc. | 12758 |
1 |
| Sharp Corporation | 10484 |
1 |
| Electronics and Telecommunications Research Institute | 9582 |
1 |
| Other owners | 14 |