- 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: 72
10-year publication summary
|
4
|
5
|
9
|
8
|
1
|
4
|
2
|
5
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Video Compression, LLC | 339 |
7 |
| Sony Corporation | 31148 |
6 |
| Microsoft Technology Licensing, LLC | 53512 |
4 |
| Samsung Electronics Co., Ltd. | 144143 |
3 |
| Qualcomm Incorporated | 84501 |
3 |
| Merative US L.P. | 616 |
3 |
| Samsung Display Co., Ltd. | 34230 |
2 |
| NEC Corporation | 35351 |
2 |
| Panasonic Corporation | 20173 |
2 |
| Advanced Micro Devices, Inc. | 5595 |
2 |
| Lenovo (Singapore) Pte. Ltd. | 2943 |
2 |
| Nokia Technologies Oy | 17558 |
2 |
| Agora Lab, Inc. | 79 |
2 |
| Dolby Laboratories Licensing Corporation | 4093 |
2 |
| Google LLC | 41828 |
2 |
| Imagination Technologies Limited | 1640 |
2 |
| Tencent Technology (Shenzhen) Company Limited | 14547 |
2 |
| Lemon Inc. | 1631 |
2 |
| Apple Inc. | 54479 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 1833 |
1 |
| Other owners | 20 |