- 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 |