- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
Patent holdings for IPC class H04N 19/132
Total number of patents in this class: 6254
10-year publication summary
|
151
|
148
|
201
|
279
|
652
|
785
|
966
|
793
|
920
|
407
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72559 |
1267 |
| Bytedance Inc. | 3747 |
423 |
| Tencent America LLC | 3739 |
396 |
| Beijing Bytedance Network Technology Co., Ltd. | 4070 |
374 |
| Huawei Technologies Co., Ltd. | 111237 |
249 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1449 |
247 |
| Qualcomm Incorporated | 84634 |
179 |
| Samsung Electronics Co., Ltd. | 144426 |
178 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20727 |
144 |
| Electronics and Telecommunications Research Institute | 9358 |
138 |
| Hyundai Motor Company | 21748 |
128 |
| Kia Corporation | 9429 |
107 |
| KT Corporation | 1975 |
85 |
| Kwangwoon University Industry-academic Collaboration Foundation | 415 |
74 |
| InterDigital Holdings, Inc. | 833 |
68 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4905 |
59 |
| Microsoft Technology Licensing, LLC | 53545 |
58 |
| Canon Inc. | 39538 |
51 |
| Ewha University-industry Collaboration Foundation | 723 |
51 |
| Ericsson | 21622 |
48 |
| Other owners | 1930 |