- 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: 4573
10-year publication summary
|
302
|
259
|
308
|
402
|
636
|
412
|
332
|
384
|
468
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bytedance Inc. | 3599 |
395 |
| Beijing Bytedance Network Technology Co., Ltd. | 3953 |
367 |
| Qualcomm Incorporated | 81758 |
344 |
| Sun Patent Trust | 2038 |
214 |
| LG Electronics Inc. | 70957 |
198 |
| Samsung Electronics Co., Ltd. | 138729 |
181 |
| Huawei Technologies Co., Ltd. | 106664 |
180 |
| Tencent America LLC | 3475 |
176 |
| Electronics and Telecommunications Research Institute | 9012 |
146 |
| Panasonic Intellectual Property Corporation of America | 7388 |
124 |
| Dolby Video Compression, LLC | 330 |
121 |
| Sony Corporation | 31550 |
91 |
| JVC Kenwood Corporation | 2920 |
87 |
| HFI Innovation Inc. | 761 |
81 |
| Canon Inc. | 38114 |
74 |
| University-industry Cooperation Group of Kyung Hee University | 1157 |
64 |
| SK Telecom Co., Ltd. | 1651 |
62 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19980 |
57 |
| Google LLC | 40800 |
56 |
| NTT DoCoMo, Inc. | 12265 |
53 |
| Other owners | 1502 |