- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/184 - 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 bits, e.g. of the compressed video stream
Patent holdings for IPC class H04N 19/184
Total number of patents in this class: 3556
10-year publication summary
|
136
|
260
|
202
|
240
|
314
|
586
|
333
|
388
|
424
|
336
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73690 |
309 |
| Bytedance Inc. | 3892 |
290 |
| Samsung Electronics Co., Ltd. | 147983 |
200 |
| Beijing Bytedance Network Technology Co., Ltd. | 4094 |
197 |
| Huawei Technologies Co., Ltd. | 114320 |
173 |
| Tencent America LLC | 3884 |
166 |
| Qualcomm Incorporated | 86867 |
136 |
| Microsoft Technology Licensing, LLC | 54000 |
94 |
| Sun Patent Trust | 2004 |
78 |
| Electronics and Telecommunications Research Institute | 9464 |
77 |
| Panasonic Intellectual Property Corporation of America | 6862 |
73 |
| Google LLC | 42673 |
58 |
| Dolby Video Compression, LLC | 350 |
57 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1486 |
50 |
| Canon Inc. | 40555 |
47 |
| InterDigital Holdings, Inc. | 845 |
46 |
| Sony Corporation | 30910 |
44 |
| Texas Instruments Incorporated | 19456 |
43 |
| Intel Corporation | 47239 |
40 |
| Hyundai Motor Company | 22435 |
36 |
| Other owners | 1342 |