- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/52 - Processing of motion vectors by encoding by predictive encoding
Patent holdings for IPC class H04N 19/52
Total number of patents in this class: 4161
10-year publication summary
|
366
|
302
|
259
|
308
|
401
|
636
|
407
|
330
|
377
|
158
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bytedance Inc. | 2313 |
343 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
334 |
| Qualcomm Incorporated | 76576 |
333 |
| Sun Patent Trust | 1972 |
200 |
| LG Electronics Inc. | 69257 |
184 |
| Samsung Electronics Co., Ltd. | 131630 |
168 |
| Huawei Technologies Co., Ltd. | 100781 |
168 |
| Tencent America LLC | 2959 |
149 |
| Electronics and Telecommunications Research Institute | 8830 |
134 |
| GE Video Compression, LLC | 373 |
125 |
| Panasonic Intellectual Property Corporation of America | 7230 |
105 |
| Sony Corporation | 32931 |
91 |
| JVC Kenwood Corporation | 2774 |
87 |
| HFI Innovation Inc. | 755 |
81 |
| Canon Inc. | 36841 |
74 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
62 |
| SK Telecom Co., Ltd. | 1699 |
59 |
| NTT DoCoMo, Inc. | 11501 |
54 |
| KT Corporation | 1885 |
49 |
| Google LLC | 38759 |
48 |
| Other owners | 1313 |