- 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: 2771
10-year publication summary
|
183
|
187
|
222
|
210
|
239
|
179
|
144
|
171
|
179
|
121
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86023 |
151 |
| Sun Patent Trust | 2003 |
138 |
| Sony Corporation | 30979 |
132 |
| Samsung Electronics Co., Ltd. | 147131 |
126 |
| LG Electronics Inc. | 73393 |
121 |
| Electronics and Telecommunications Research Institute | 9413 |
114 |
| B1 Institute of Image Technology, Inc. | 337 |
90 |
| Bytedance Inc. | 3849 |
86 |
| Huawei Technologies Co., Ltd. | 113340 |
85 |
| Beijing Bytedance Network Technology Co., Ltd. | 4087 |
69 |
| Tencent America LLC | 3837 |
63 |
| Microsoft Technology Licensing, LLC | 53829 |
50 |
| University-industry Cooperation Group of Kyung Hee University | 1216 |
50 |
| Intel Corporation | 47062 |
41 |
| KT Corporation | 2000 |
38 |
| Google LLC | 42451 |
37 |
| HFI Innovation Inc. | 761 |
34 |
| Panasonic Intellectual Property Corporation of America | 6828 |
31 |
| Toshiba Corporation | 12383 |
30 |
| Texas Instruments Incorporated | 19450 |
30 |
| Other owners | 1255 |