- 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: 1745
10-year publication summary
104
|
98
|
118
|
114
|
148
|
155
|
191
|
133
|
154
|
122
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 85434 |
101 |
LG Electronics Inc. | 73111 |
92 |
Sony Corporation | 31036 |
88 |
Tencent America LLC | 3823 |
81 |
Bytedance Inc. | 3823 |
79 |
Beijing Bytedance Network Technology Co., Ltd. | 4084 |
63 |
Panasonic Intellectual Property Corporation of America | 6780 |
55 |
Samsung Electronics Co., Ltd. | 146346 |
47 |
InterDigital CE Patent Holdings, SAS | 1389 |
39 |
Intel Corporation | 47005 |
36 |
Electronics and Telecommunications Research Institute | 9394 |
28 |
Google LLC | 42261 |
28 |
Microsoft Technology Licensing, LLC | 53729 |
27 |
KT Corporation | 1992 |
25 |
Huawei Technologies Co., Ltd. | 112690 |
24 |
Apple Inc. | 54937 |
23 |
Mediatek Inc. | 5121 |
23 |
InterDigital Holdings, Inc. | 837 |
22 |
Nippon Hoso Kyokai | 224 |
19 |
Sony Group Corporation | 13851 |
19 |
Other owners | 826 |