- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
Patent holdings for IPC class H04N 19/157
Total number of patents in this class: 2030
10-year publication summary
|
192
|
171
|
123
|
200
|
218
|
280
|
219
|
158
|
149
|
72
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
174 |
| Sony Corporation | 32931 |
108 |
| Bytedance Inc. | 2313 |
99 |
| LG Electronics Inc. | 69257 |
97 |
| Samsung Electronics Co., Ltd. | 131630 |
84 |
| Electronics and Telecommunications Research Institute | 8830 |
84 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
80 |
| Panasonic Intellectual Property Corporation of America | 7230 |
68 |
| Sun Patent Trust | 1972 |
67 |
| Texas Instruments Incorporated | 19376 |
61 |
| Gensquare LLC | 156 |
52 |
| GE Video Compression, LLC | 373 |
48 |
| Huawei Technologies Co., Ltd. | 100781 |
47 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
43 |
| HFI Innovation Inc. | 755 |
37 |
| Sony Group Corporation | 10730 |
33 |
| Tencent America LLC | 2959 |
30 |
| KT Corporation | 1885 |
28 |
| InterDigital VC Holdings, Inc. | 397 |
27 |
| Google LLC | 38759 |
25 |
| Other owners | 738 |