- 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: 1588
10-year publication summary
|
95
|
115
|
167
|
191
|
135
|
122
|
109
|
130
|
119
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88827 |
153 |
| Bytedance Inc. | 4156 |
100 |
| LG Electronics Inc. | 74388 |
89 |
| Beijing Bytedance Network Technology Co., Ltd. | 4120 |
86 |
| Huawei Technologies Co., Ltd. | 118145 |
63 |
| Samsung Electronics Co., Ltd. | 151485 |
61 |
| Sun Patent Trust | 2005 |
58 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1523 |
51 |
| Tencent America LLC | 4104 |
48 |
| InterDigital Holdings, Inc. | 871 |
38 |
| Sony Corporation | 30588 |
32 |
| Hyundai Motor Company | 23238 |
32 |
| Google LLC | 43436 |
32 |
| Kia Corporation | 10981 |
31 |
| Electronics and Telecommunications Research Institute | 9435 |
30 |
| Texas Instruments Incorporated | 19542 |
27 |
| Dolby Laboratories Licensing Corporation | 4239 |
23 |
| Intel Corporation | 46569 |
22 |
| HFI Innovation Inc. | 766 |
20 |
| Panasonic Intellectual Property Corporation of America | 7029 |
19 |
| Other owners | 573 |