- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/67 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving unequal error protection [UEP], i.e. providing protection according to the importance of the data
Patent holdings for IPC class H04N 19/67
Total number of patents in this class: 69
10-year publication summary
|
5
|
9
|
8
|
1
|
4
|
2
|
5
|
8
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Video Compression, LLC | 396 |
8 |
| Sony Corporation | 30052 |
6 |
| Microsoft Technology Licensing, LLC | 54586 |
4 |
| Samsung Electronics Co., Ltd. | 159029 |
3 |
| Qualcomm Incorporated | 93376 |
3 |
| Merative US L.P. | 596 |
3 |
| Samsung Display Co., Ltd. | 39087 |
2 |
| Panasonic Corporation | 18716 |
2 |
| Advanced Micro Devices, Inc. | 6130 |
2 |
| Lenovo (Singapore) Pte. Ltd. | 3384 |
2 |
| Nokia Technologies Oy | 21721 |
2 |
| Agora Lab, Inc. | 96 |
2 |
| Dolby Laboratories Licensing Corporation | 4379 |
2 |
| Google LLC | 44796 |
2 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1347 |
2 |
| Imagination Technologies Limited | 1796 |
2 |
| Tencent Technology (Shenzhen) Company Limited | 16195 |
2 |
| Apple Inc. | 59241 |
1 |
| NEC Corporation | 37395 |
1 |
| Ericsson | 23055 |
1 |
| Other owners | 17 |