- 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: 2239
10-year publication summary
|
171
|
123
|
200
|
218
|
281
|
220
|
160
|
155
|
219
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 81865 |
181 |
| Bytedance Inc. | 3604 |
113 |
| Sony Corporation | 31541 |
108 |
| LG Electronics Inc. | 71039 |
105 |
| Electronics and Telecommunications Research Institute | 9021 |
97 |
| Beijing Bytedance Network Technology Co., Ltd. | 3967 |
93 |
| Samsung Electronics Co., Ltd. | 139001 |
86 |
| Panasonic Intellectual Property Corporation of America | 7405 |
74 |
| Sun Patent Trust | 2040 |
71 |
| Texas Instruments Incorporated | 19432 |
66 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1380 |
52 |
| Gensquare LLC | 158 |
51 |
| Huawei Technologies Co., Ltd. | 106762 |
49 |
| Dolby Video Compression, LLC | 333 |
49 |
| Tencent America LLC | 3487 |
39 |
| Sony Group Corporation | 12664 |
38 |
| HFI Innovation Inc. | 761 |
37 |
| KT Corporation | 1936 |
30 |
| Hyundai Motor Company | 20483 |
29 |
| Kia Corporation | 8153 |
29 |
| Other owners | 842 |