- 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: 5303
10-year publication summary
|
259
|
308
|
402
|
636
|
416
|
338
|
392
|
486
|
416
|
273
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bytedance Inc. | 4438 |
451 |
| Beijing Bytedance Network Technology Co., Ltd. | 4156 |
395 |
| Qualcomm Incorporated | 93712 |
370 |
| Sun Patent Trust | 1999 |
229 |
| Tencent America LLC | 4369 |
222 |
| LG Electronics Inc. | 76219 |
218 |
| Huawei Technologies Co., Ltd. | 125107 |
208 |
| Samsung Electronics Co., Ltd. | 159298 |
201 |
| Electronics and Telecommunications Research Institute | 9701 |
164 |
| Panasonic Intellectual Property Corporation of America | 7283 |
146 |
| Dolby Video Compression, LLC | 396 |
140 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23744 |
101 |
| Sony Corporation | 30029 |
93 |
| JVC Kenwood Corporation | 3164 |
88 |
| HFI Innovation Inc. | 1148 |
84 |
| Canon Inc. | 44414 |
78 |
| Google LLC | 44850 |
70 |
| University-industry Cooperation Group of Kyung Hee University | 1359 |
70 |
| Nokia Technologies Oy | 21911 |
68 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1568 |
64 |
| Other owners | 1843 |