- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/547 - Motion estimation performed in a transform domain
Patent holdings for IPC class H04N 19/547
Total number of patents in this class: 120
10-year publication summary
|
20
|
9
|
10
|
14
|
19
|
17
|
7
|
10
|
4
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12017 |
9 |
| Fujitsu Limited | 19265 |
8 |
| Sun Patent Trust | 1972 |
8 |
| Ideahub Inc | 44 |
8 |
| Apple Inc. | 50209 |
7 |
| Bytedance Inc. | 2313 |
6 |
| Sony Group Corporation | 10730 |
6 |
| Humax Co., Ltd. | 160 |
5 |
| Hypori, Inc. | 33 |
5 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
5 |
| Google LLC | 38759 |
4 |
| Tencent America LLC | 2959 |
4 |
| Sony Corporation | 32931 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Evergreen Groupe, LLC | 3 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| Ericsson | 20417 |
2 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
2 |
| Other owners | 26 |