- 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: 2551
10-year publication summary
|
141
|
136
|
118
|
147
|
189
|
229
|
244
|
219
|
184
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 3837 |
187 |
| Bytedance Inc. | 3849 |
167 |
| Beijing Bytedance Network Technology Co., Ltd. | 4087 |
119 |
| Qualcomm Incorporated | 86023 |
109 |
| LG Electronics Inc. | 73393 |
93 |
| Huawei Technologies Co., Ltd. | 113340 |
82 |
| Samsung Electronics Co., Ltd. | 147131 |
81 |
| Sony Corporation | 30979 |
76 |
| Mediatek Inc. | 2106 |
53 |
| Texas Instruments Incorporated | 19450 |
52 |
| Microsoft Technology Licensing, LLC | 53829 |
49 |
| Google LLC | 42451 |
44 |
| Panasonic Corporation | 20074 |
41 |
| Intel Corporation | 47062 |
41 |
| Sun Patent Trust | 2003 |
35 |
| MediaTek Singapore Pte. Ltd. | 1017 |
33 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21124 |
30 |
| Dolby Laboratories Licensing Corporation | 4134 |
29 |
| SK Telecom Co., Ltd. | 1666 |
29 |
| Canon Inc. | 40216 |
28 |
| Other owners | 1173 |