- 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: 4972
10-year publication summary
|
144
|
386
|
338
|
287
|
362
|
397
|
644
|
873
|
785
|
316
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 67565 |
452 |
| Qualcomm Incorporated | 70338 |
413 |
| Bytedance Inc. | 1884 |
335 |
| Beijing Bytedance Network Technology Co., Ltd. | 3012 |
300 |
| Samsung Electronics Co., Ltd. | 123340 |
207 |
| Tencent America LLC | 2283 |
202 |
| Huawei Technologies Co., Ltd. | 91672 |
154 |
| Sony Corporation | 35977 |
137 |
| Dolby Laboratories Licensing Corporation | 3664 |
136 |
| HFI Innovation Inc. | 749 |
102 |
| Microsoft Technology Licensing, LLC | 48371 |
101 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1136 |
95 |
| Apple Inc. | 46256 |
80 |
| Canon Inc. | 36817 |
71 |
| Electronics and Telecommunications Research Institute | 8738 |
70 |
| ARRIS Enterprises LLC | 3766 |
63 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 16677 |
62 |
| InterDigital Holdings, Inc. | 500 |
54 |
| Vid Scale, Inc. | 432 |
52 |
| Panasonic Intellectual Property Corporation of America | 5406 |
51 |
| Other owners | 1835 |