- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/20 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
Patent holdings for IPC class H04N 19/20
Total number of patents in this class: 598
10-year publication summary
|
14
|
29
|
22
|
40
|
66
|
52
|
73
|
77
|
68
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 4323 |
70 |
| LG Electronics Inc. | 75910 |
22 |
| Huawei Technologies Co., Ltd. | 124379 |
22 |
| Bytedance Inc. | 4427 |
22 |
| Google LLC | 44674 |
19 |
| Samsung Electronics Co., Ltd. | 158605 |
18 |
| Apple Inc. | 59117 |
18 |
| Qualcomm Incorporated | 93006 |
13 |
| Dolby Laboratories Licensing Corporation | 4363 |
13 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23524 |
13 |
| Innopeak Technology, Inc. | 368 |
13 |
| OP Solutions, LLC | 111 |
12 |
| Intel Corporation | 47162 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
10 |
| NVIDIA Corporation | 8777 |
8 |
| Microsoft Technology Licensing, LLC | 54524 |
8 |
| Nokia Technologies Oy | 21548 |
8 |
| InterDigital VC Holdings, Inc. | 493 |
8 |
| InterDigital CE Patent Holdings, SAS | 1853 |
8 |
| Vivo Mobile Communication Co., Ltd. | 13746 |
7 |
| Other owners | 276 |