- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/543 - Motion estimation other than block-based using regions
Patent holdings for IPC class H04N 19/543
Total number of patents in this class: 179
10-year publication summary
|
19
|
10
|
13
|
24
|
17
|
19
|
12
|
6
|
6
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87067 |
14 |
| Google LLC | 42794 |
13 |
| Samsung Electronics Co., Ltd. | 148173 |
11 |
| Huawei Technologies Co., Ltd. | 114620 |
10 |
| Bytedance Inc. | 3929 |
10 |
| Beijing Bytedance Network Technology Co., Ltd. | 4098 |
8 |
| Intel Corporation | 46937 |
5 |
| Fujitsu Limited | 17689 |
5 |
| Nokia Technologies Oy | 18576 |
4 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21405 |
4 |
| Nikon Corporation | 7297 |
3 |
| Korea Advanced Institute of Science and Technology | 4425 |
3 |
| Dolby Laboratories Licensing Corporation | 4167 |
3 |
| InterDigital Holdings, Inc. | 850 |
3 |
| KT Corporation | 2013 |
3 |
| SK Planet Co., Ltd. | 637 |
3 |
| STMicroelectronics International N.V. | 529 |
3 |
| InterDigital Madison Patent Holdings | 516 |
3 |
| InterDigital VC Holdings France, SAS | 145 |
3 |
| Sony Corporation | 30891 |
2 |
| Other owners | 66 |