- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/12 - Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
Patent holdings for IPC class H04N 19/12
Total number of patents in this class: 1489
10-year publication summary
100
|
104
|
98
|
117
|
113
|
147
|
149
|
188
|
127
|
49
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
96 |
Sony Corporation | 32931 |
87 |
LG Electronics Inc. | 69257 |
71 |
Bytedance Inc. | 2313 |
66 |
Beijing Bytedance Network Technology Co., Ltd. | 3621 |
54 |
Tencent America LLC | 2959 |
53 |
Samsung Electronics Co., Ltd. | 131630 |
46 |
Panasonic Intellectual Property Corporation of America | 7230 |
45 |
Intel Corporation | 45621 |
44 |
KT Corporation | 1885 |
25 |
Microsoft Technology Licensing, LLC | 51439 |
23 |
Google LLC | 38759 |
23 |
Electronics and Telecommunications Research Institute | 8830 |
22 |
Apple Inc. | 50209 |
21 |
Huawei Technologies Co., Ltd. | 100781 |
20 |
Mediatek Inc. | 4584 |
20 |
Research & Business Foundation Sungkyunkwan University | 1640 |
16 |
Sun Patent Trust | 1972 |
16 |
Ericsson | 20417 |
15 |
Nokia Technologies Oy | 15057 |
15 |
Other owners | 711 |