- 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: 1358
10-year publication summary
|
150
|
91
|
95
|
117
|
169
|
201
|
135
|
117
|
109
|
34
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
138 |
| Bytedance Inc. | 2313 |
77 |
| LG Electronics Inc. | 69257 |
73 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
73 |
| Huawei Technologies Co., Ltd. | 100781 |
54 |
| Samsung Electronics Co., Ltd. | 131630 |
53 |
| Sun Patent Trust | 1972 |
53 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
39 |
| Sony Corporation | 32931 |
38 |
| Tencent America LLC | 2959 |
34 |
| Vid Scale, Inc. | 442 |
32 |
| Mitsubishi Electric Corporation | 43934 |
27 |
| Intel Corporation | 45621 |
23 |
| Dolby Laboratories Licensing Corporation | 3883 |
23 |
| Texas Instruments Incorporated | 19376 |
22 |
| Google LLC | 38759 |
22 |
| Electronics and Telecommunications Research Institute | 8830 |
19 |
| HFI Innovation Inc. | 755 |
19 |
| Hyundai Motor Company | 19021 |
17 |
| Panasonic Intellectual Property Corporation of America | 7230 |
17 |
| Other owners | 505 |