- 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: 818
10-year publication summary
|
64
|
71
|
58
|
64
|
62
|
63
|
66
|
76
|
51
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93006 |
33 |
| Tencent America LLC | 4323 |
31 |
| Samsung Electronics Co., Ltd. | 158605 |
24 |
| Intel Corporation | 47162 |
23 |
| Microsoft Technology Licensing, LLC | 54524 |
21 |
| Axis AB | 1051 |
21 |
| Comcast Cable Communications, LLC | 5202 |
20 |
| Netflix, Inc. | 1361 |
18 |
| DivX, LLC | 301 |
17 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
17 |
| ARRIS Enterprises LLC | 3400 |
16 |
| Apple Inc. | 59117 |
15 |
| Huawei Technologies Co., Ltd. | 124379 |
14 |
| Magic Pony Technology Limited | 29 |
14 |
| Ericsson | 22929 |
13 |
| Dolby Laboratories Licensing Corporation | 4363 |
12 |
| V-Nova International Ltd. | 408 |
12 |
| Sony Group Corporation | 15879 |
12 |
| Nokia Technologies Oy | 21548 |
10 |
| Google LLC | 44674 |
10 |
| Other owners | 465 |