- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/82 - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Patent holdings for IPC class H04N 19/82
Total number of patents in this class: 3663
10-year publication summary
|
188
|
163
|
265
|
303
|
347
|
396
|
359
|
301
|
414
|
169
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71880 |
297 |
| Qualcomm Incorporated | 83550 |
288 |
| Sony Corporation | 31261 |
199 |
| Bytedance Inc. | 3687 |
188 |
| Huawei Technologies Co., Ltd. | 109214 |
166 |
| Samsung Electronics Co., Ltd. | 142124 |
149 |
| Beijing Bytedance Network Technology Co., Ltd. | 4038 |
144 |
| Tencent America LLC | 3628 |
101 |
| Electronics and Telecommunications Research Institute | 9182 |
93 |
| Texas Instruments Incorporated | 19460 |
71 |
| Sun Patent Trust | 1972 |
65 |
| Dolby Laboratories Licensing Corporation | 4086 |
64 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1432 |
62 |
| Panasonic Intellectual Property Corporation of America | 7554 |
58 |
| Hyundai Motor Company | 21174 |
51 |
| HFI Innovation Inc. | 761 |
51 |
| Dolby Video Compression, LLC | 338 |
51 |
| Canon Inc. | 39005 |
50 |
| Google LLC | 41705 |
50 |
| Intel Corporation | 46597 |
45 |
| Other owners | 1420 |