- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/577 - Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Patent holdings for IPC class H04N 19/577
Total number of patents in this class: 1495
10-year publication summary
|
91
|
95
|
117
|
169
|
202
|
136
|
121
|
111
|
131
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84634 |
143 |
| Bytedance Inc. | 3747 |
91 |
| Beijing Bytedance Network Technology Co., Ltd. | 4070 |
82 |
| LG Electronics Inc. | 72559 |
81 |
| Huawei Technologies Co., Ltd. | 111237 |
62 |
| Samsung Electronics Co., Ltd. | 144426 |
59 |
| Sun Patent Trust | 1992 |
57 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1449 |
48 |
| Tencent America LLC | 3739 |
42 |
| Sony Corporation | 31138 |
33 |
| InterDigital Holdings, Inc. | 833 |
33 |
| Google LLC | 41903 |
31 |
| Hyundai Motor Company | 21748 |
27 |
| Kia Corporation | 9429 |
26 |
| Texas Instruments Incorporated | 19482 |
25 |
| Electronics and Telecommunications Research Institute | 9358 |
25 |
| Intel Corporation | 46751 |
22 |
| Dolby Laboratories Licensing Corporation | 4098 |
22 |
| HFI Innovation Inc. | 761 |
20 |
| Panasonic Intellectual Property Corporation of America | 7622 |
18 |
| Other owners | 548 |