- 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: 436
10-year publication summary
|
3
|
16
|
20
|
40
|
82
|
86
|
95
|
63
|
46
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
63 |
| Nokia Technologies Oy | 15057 |
41 |
| Samsung Electronics Co., Ltd. | 131630 |
31 |
| Sony Corporation | 32931 |
27 |
| Canon Inc. | 36841 |
16 |
| Koninklijke Philips N.V. | 22975 |
15 |
| Dolby Laboratories Licensing Corporation | 3883 |
13 |
| Intel Corporation | 45621 |
12 |
| Electronics and Telecommunications Research Institute | 8830 |
10 |
| Maxell, Ltd. | 2533 |
10 |
| Media Tek Singapore Pte. Ltd. | 934 |
9 |
| GoPro, Inc. | 1915 |
8 |
| Apple Inc. | 50209 |
7 |
| Qualcomm Incorporated | 76576 |
7 |
| Tencent America LLC | 2959 |
7 |
| Maxell Holdings, Ltd. | 1422 |
6 |
| Google LLC | 38759 |
5 |
| InterDigital Holdings, Inc. | 520 |
5 |
| Mediatek Inc. | 4584 |
4 |
| Lucid VR Inc | 7 |
4 |
| Other owners | 136 |