- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/186 - 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 colour or a chrominance component
Patent holdings for IPC class H04N 19/186
Total number of patents in this class: 5749
10-year publication summary
|
386
|
338
|
287
|
363
|
398
|
645
|
886
|
803
|
705
|
273
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
506 |
| Bytedance Inc. | 2313 |
443 |
| Qualcomm Incorporated | 76576 |
426 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
380 |
| Tencent America LLC | 2959 |
274 |
| Samsung Electronics Co., Ltd. | 131630 |
219 |
| Huawei Technologies Co., Ltd. | 100781 |
166 |
| Dolby Laboratories Licensing Corporation | 3883 |
146 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
137 |
| Sony Corporation | 32931 |
130 |
| Microsoft Technology Licensing, LLC | 51439 |
109 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
106 |
| HFI Innovation Inc. | 755 |
106 |
| Apple Inc. | 50209 |
84 |
| Electronics and Telecommunications Research Institute | 8830 |
78 |
| Canon Inc. | 36841 |
77 |
| Hyundai Motor Company | 19021 |
70 |
| InterDigital Holdings, Inc. | 520 |
67 |
| ARRIS Enterprises LLC | 3432 |
63 |
| Panasonic Intellectual Property Corporation of America | 7230 |
61 |
| Other owners | 2101 |