- 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: 8626
10-year publication summary
|
309
|
428
|
400
|
548
|
794
|
970
|
1026
|
891
|
1189
|
776
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 3828 |
679 |
| LG Electronics Inc. | 73210 |
614 |
| Bytedance Inc. | 3827 |
502 |
| Huawei Technologies Co., Ltd. | 113006 |
434 |
| Beijing Bytedance Network Technology Co., Ltd. | 4084 |
414 |
| Qualcomm Incorporated | 85550 |
399 |
| Samsung Electronics Co., Ltd. | 146534 |
311 |
| Electronics and Telecommunications Research Institute | 9399 |
281 |
| B1 Institute of Image Technology, Inc. | 337 |
224 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21070 |
193 |
| KT Corporation | 1994 |
173 |
| Panasonic Intellectual Property Corporation of America | 6793 |
165 |
| HFI Innovation Inc. | 761 |
135 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1467 |
132 |
| Sony Corporation | 31028 |
122 |
| LX Semicon Co., Ltd. | 623 |
109 |
| University-industry Cooperation Group of Kyung Hee University | 1214 |
108 |
| Sun Patent Trust | 2000 |
104 |
| InterDigital Holdings, Inc. | 837 |
99 |
| Gensquare LLC | 137 |
97 |
| Other owners | 3331 |