- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/177 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
Patent holdings for IPC class H04N 19/177
Total number of patents in this class: 689
10-year publication summary
|
57
|
79
|
64
|
71
|
58
|
63
|
62
|
58
|
65
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
30 |
| Tencent America LLC | 2959 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
19 |
| Intel Corporation | 45621 |
19 |
| Microsoft Technology Licensing, LLC | 51439 |
18 |
| Mitsubishi Electric Corporation | 43934 |
17 |
| ARRIS Enterprises LLC | 3432 |
16 |
| Netflix, Inc. | 944 |
16 |
| Magic Pony Technology Limited | 37 |
16 |
| Axis AB | 880 |
15 |
| Apple Inc. | 50209 |
14 |
| Comcast Cable Communications, LLC | 4075 |
14 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
14 |
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| DivX, LLC | 274 |
13 |
| Sony Group Corporation | 10730 |
12 |
| Ericsson | 20417 |
11 |
| Electronics and Telecommunications Research Institute | 8830 |
10 |
| Dolby Laboratories Licensing Corporation | 3883 |
10 |
| Google LLC | 38759 |
10 |
| Other owners | 376 |