- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/178 - Metadata, e.g. disparity information
Patent holdings for IPC class H04N 13/178
Total number of patents in this class: 502
10-year publication summary
|
20
|
40
|
82
|
86
|
94
|
66
|
49
|
31
|
28
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75807 |
63 |
| Nokia Technologies Oy | 21422 |
42 |
| Samsung Electronics Co., Ltd. | 158337 |
39 |
| Sony Corporation | 30128 |
27 |
| Canon Inc. | 44011 |
19 |
| Dolby Laboratories Licensing Corporation | 4341 |
19 |
| Koninklijke Philips N.V. | 25916 |
16 |
| Intel Corporation | 47069 |
13 |
| Maxell, Ltd. | 3048 |
13 |
| Electronics and Telecommunications Research Institute | 9689 |
12 |
| Apple Inc. | 58995 |
11 |
| GoPro, Inc. | 2127 |
10 |
| Qualcomm Incorporated | 92725 |
8 |
| Media Tek Singapore Pte. Ltd. | 1121 |
8 |
| InterDigital Holdings, Inc. | 962 |
8 |
| InterDigital CE Patent Holdings, SAS | 1837 |
7 |
| Tencent America LLC | 4294 |
7 |
| Maxell Holdings, Ltd. | 1256 |
6 |
| Sony Group Corporation | 15780 |
6 |
| Adeia Guides Inc. | 3941 |
6 |
| Other owners | 162 |