- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/00 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Patent holdings for IPC class H04N 19/00
Total number of patents in this class: 2365
10-year publication summary
|
143
|
142
|
121
|
147
|
195
|
238
|
222
|
191
|
119
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 3487 |
147 |
| Bytedance Inc. | 3604 |
140 |
| Qualcomm Incorporated | 81865 |
107 |
| Beijing Bytedance Network Technology Co., Ltd. | 3967 |
107 |
| LG Electronics Inc. | 71039 |
82 |
| Samsung Electronics Co., Ltd. | 139001 |
80 |
| Huawei Technologies Co., Ltd. | 106762 |
79 |
| Sony Corporation | 31541 |
78 |
| Texas Instruments Incorporated | 19432 |
51 |
| Mediatek Inc. | 1879 |
51 |
| Microsoft Technology Licensing, LLC | 52886 |
43 |
| Panasonic Corporation | 20315 |
41 |
| Intel Corporation | 46126 |
40 |
| Google LLC | 40853 |
40 |
| Sun Patent Trust | 2040 |
34 |
| MediaTek Singapore Pte. Ltd. | 926 |
33 |
| Dolby Laboratories Licensing Corporation | 4057 |
28 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20015 |
27 |
| Mediatek Inc. | 4813 |
26 |
| SK Telecom Co., Ltd. | 1653 |
25 |
| Other owners | 1106 |