- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Patent holdings for IPC class H04N 19/82
Total number of patents in this class: 3139
10-year publication summary
|
214
|
188
|
163
|
265
|
303
|
346
|
394
|
335
|
287
|
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 |
270 |
| Qualcomm Incorporated | 76576 |
257 |
| Sony Corporation | 32931 |
199 |
| Bytedance Inc. | 2313 |
150 |
| Huawei Technologies Co., Ltd. | 100781 |
147 |
| Samsung Electronics Co., Ltd. | 131630 |
130 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
129 |
| Electronics and Telecommunications Research Institute | 8830 |
80 |
| Tencent America LLC | 2959 |
78 |
| Sun Patent Trust | 1972 |
67 |
| Texas Instruments Incorporated | 19376 |
62 |
| Dolby Laboratories Licensing Corporation | 3883 |
56 |
| HFI Innovation Inc. | 755 |
51 |
| Panasonic Intellectual Property Corporation of America | 7230 |
49 |
| GE Video Compression, LLC | 373 |
49 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
46 |
| Google LLC | 38759 |
45 |
| Intel Corporation | 45621 |
44 |
| Microsoft Technology Licensing, LLC | 51439 |
39 |
| KT Corporation | 1885 |
38 |
| Other owners | 1153 |