- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
Patent holdings for IPC class H04N 19/159
Total number of patents in this class: 7862
10-year publication summary
|
309
|
428
|
400
|
547
|
797
|
968
|
1022
|
878
|
1177
|
78
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 3475 |
603 |
| LG Electronics Inc. | 70957 |
553 |
| Bytedance Inc. | 3599 |
488 |
| Beijing Bytedance Network Technology Co., Ltd. | 3953 |
397 |
| Huawei Technologies Co., Ltd. | 106664 |
396 |
| Qualcomm Incorporated | 81758 |
386 |
| Samsung Electronics Co., Ltd. | 138729 |
292 |
| Electronics and Telecommunications Research Institute | 9012 |
260 |
| KT Corporation | 1934 |
163 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19980 |
160 |
| B1 Institute of Image Technology, Inc. | 251 |
147 |
| Panasonic Intellectual Property Corporation of America | 7388 |
145 |
| HFI Innovation Inc. | 761 |
135 |
| Sony Corporation | 31550 |
122 |
| Sun Patent Trust | 2038 |
113 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1374 |
109 |
| Gensquare LLC | 158 |
106 |
| University-industry Cooperation Group of Kyung Hee University | 1157 |
103 |
| InterDigital Holdings, Inc. | 783 |
89 |
| Sharp Corporation | 10193 |
87 |
| Other owners | 3008 |