- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/80 - 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
Patent holdings for IPC class H04N 19/80
Total number of patents in this class: 1606
10-year publication summary
140
|
106
|
123
|
114
|
142
|
157
|
147
|
156
|
140
|
51
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
149 |
Qualcomm Incorporated | 76576 |
96 |
Samsung Electronics Co., Ltd. | 131630 |
79 |
LG Electronics Inc. | 69257 |
67 |
Tencent America LLC | 2959 |
64 |
Dolby Laboratories Licensing Corporation | 3883 |
63 |
Huawei Technologies Co., Ltd. | 100781 |
56 |
Bytedance Inc. | 2313 |
55 |
Beijing Bytedance Network Technology Co., Ltd. | 3621 |
51 |
Electronics and Telecommunications Research Institute | 8830 |
47 |
Intel Corporation | 45621 |
34 |
Texas Instruments Incorporated | 19376 |
33 |
Google LLC | 38759 |
30 |
Sony Group Corporation | 10730 |
30 |
ARRIS Enterprises LLC | 3432 |
22 |
Sun Patent Trust | 1972 |
22 |
Apple Inc. | 50209 |
18 |
Nippon Telegraph and Telephone Corporation | 14195 |
17 |
Canon Inc. | 36841 |
16 |
GE Video Compression, LLC | 373 |
16 |
Other owners | 641 |