- 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: 2378
10-year publication summary
|
170
|
119
|
196
|
214
|
271
|
218
|
163
|
157
|
220
|
141
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85914 |
182 |
| Bytedance Inc. | 3842 |
121 |
| LG Electronics Inc. | 73383 |
112 |
| Sony Corporation | 31004 |
109 |
| Electronics and Telecommunications Research Institute | 9408 |
104 |
| Beijing Bytedance Network Technology Co., Ltd. | 4086 |
95 |
| Samsung Electronics Co., Ltd. | 147003 |
92 |
| Panasonic Intellectual Property Corporation of America | 6825 |
82 |
| Sun Patent Trust | 2001 |
75 |
| Texas Instruments Incorporated | 19456 |
69 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1473 |
54 |
| Huawei Technologies Co., Ltd. | 113191 |
51 |
| Gensquare LLC | 135 |
51 |
| Dolby Video Compression, LLC | 345 |
51 |
| Tencent America LLC | 3832 |
49 |
| Sony Group Corporation | 13963 |
38 |
| HFI Innovation Inc. | 761 |
37 |
| Hyundai Motor Company | 22141 |
31 |
| KT Corporation | 2002 |
31 |
| Kia Corporation | 9834 |
31 |
| Other owners | 913 |