- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
Patent holdings for IPC class H04N 19/119
Total number of patents in this class: 6069
10-year publication summary
|
259
|
267
|
356
|
520
|
715
|
858
|
670
|
641
|
799
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 70898 |
452 |
| Samsung Electronics Co., Ltd. | 138518 |
362 |
| Bytedance Inc. | 3588 |
286 |
| Tencent America LLC | 3443 |
283 |
| Beijing Bytedance Network Technology Co., Ltd. | 3946 |
257 |
| Huawei Technologies Co., Ltd. | 106498 |
236 |
| Electronics and Telecommunications Research Institute | 9003 |
226 |
| Qualcomm Incorporated | 81413 |
182 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1365 |
142 |
| B1 Institute of Image Technology, Inc. | 251 |
135 |
| Panasonic Intellectual Property Corporation of America | 7377 |
133 |
| KT Corporation | 1930 |
131 |
| SK Telecom Co., Ltd. | 1651 |
108 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19926 |
101 |
| Dolby Video Compression, LLC | 330 |
98 |
| Hyundai Motor Company | 20403 |
97 |
| Canon Inc. | 38071 |
90 |
| Kia Corporation | 8070 |
87 |
| HFI Innovation Inc. | 761 |
81 |
| Sony Corporation | 31565 |
80 |
| Other owners | 2502 |