- 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: 453
10-year publication summary
|
16
|
20
|
40
|
82
|
86
|
95
|
65
|
47
|
29
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71074 |
63 |
| Nokia Technologies Oy | 16586 |
42 |
| Samsung Electronics Co., Ltd. | 139302 |
32 |
| Sony Corporation | 31530 |
27 |
| Canon Inc. | 38240 |
18 |
| Dolby Laboratories Licensing Corporation | 4063 |
17 |
| Koninklijke Philips N.V. | 24052 |
16 |
| Intel Corporation | 46153 |
13 |
| Maxell, Ltd. | 2681 |
11 |
| Electronics and Telecommunications Research Institute | 9037 |
10 |
| Apple Inc. | 52845 |
9 |
| Qualcomm Incorporated | 82009 |
8 |
| Media Tek Singapore Pte. Ltd. | 1027 |
8 |
| GoPro, Inc. | 1905 |
8 |
| Tencent America LLC | 3502 |
7 |
| Maxell Holdings, Ltd. | 1359 |
6 |
| Google LLC | 40924 |
5 |
| InterDigital Holdings, Inc. | 787 |
5 |
| InterDigital CE Patent Holdings, SAS | 1198 |
5 |
| Adeia Guides Inc. | 2863 |
5 |
| Other owners | 138 |