- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/51 - Motion estimation or motion compensation
Patent holdings for IPC class H04N 19/51
Total number of patents in this class: 2561
10-year publication summary
|
328
|
184
|
189
|
225
|
211
|
247
|
183
|
142
|
163
|
50
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
142 |
| Sony Corporation | 32931 |
139 |
| Samsung Electronics Co., Ltd. | 131630 |
121 |
| Sun Patent Trust | 1972 |
121 |
| LG Electronics Inc. | 69257 |
112 |
| Electronics and Telecommunications Research Institute | 8830 |
102 |
| Huawei Technologies Co., Ltd. | 100781 |
78 |
| Bytedance Inc. | 2313 |
74 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
67 |
| Tencent America LLC | 2959 |
53 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
44 |
| Intel Corporation | 45621 |
41 |
| GE Video Compression, LLC | 373 |
40 |
| Microsoft Technology Licensing, LLC | 51439 |
39 |
| Google LLC | 38759 |
37 |
| B1 Institute of Image Technology, Inc. | 132 |
37 |
| HFI Innovation Inc. | 755 |
34 |
| KT Corporation | 1885 |
32 |
| Toshiba Corporation | 12017 |
29 |
| Panasonic Intellectual Property Corporation of America | 7230 |
27 |
| Other owners | 1192 |