- 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: 2851
10-year publication summary
|
115
|
137
|
261
|
203
|
242
|
316
|
577
|
321
|
376
|
129
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
261 |
| Bytedance Inc. | 2313 |
201 |
| Samsung Electronics Co., Ltd. | 131630 |
177 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
158 |
| Tencent America LLC | 2959 |
129 |
| Qualcomm Incorporated | 76576 |
126 |
| Huawei Technologies Co., Ltd. | 100781 |
123 |
| Sun Patent Trust | 1972 |
73 |
| Electronics and Telecommunications Research Institute | 8830 |
67 |
| Microsoft Technology Licensing, LLC | 51439 |
65 |
| Panasonic Intellectual Property Corporation of America | 7230 |
53 |
| GE Video Compression, LLC | 373 |
51 |
| Google LLC | 38759 |
50 |
| Sony Corporation | 32931 |
43 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
43 |
| Intel Corporation | 45621 |
41 |
| Dolby Laboratories Licensing Corporation | 3883 |
41 |
| Texas Instruments Incorporated | 19376 |
35 |
| Dolby International AB | 1076 |
32 |
| JVC Kenwood Corporation | 2774 |
31 |
| Other owners | 1051 |