- 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: 6829
10-year publication summary
|
255
|
254
|
344
|
498
|
679
|
839
|
671
|
649
|
816
|
718
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73772 |
464 |
| Samsung Electronics Co., Ltd. | 149087 |
379 |
| Tencent America LLC | 3990 |
317 |
| Bytedance Inc. | 4018 |
301 |
| Huawei Technologies Co., Ltd. | 115827 |
276 |
| Beijing Bytedance Network Technology Co., Ltd. | 4103 |
265 |
| Electronics and Telecommunications Research Institute | 9451 |
245 |
| B1 Institute of Image Technology, Inc. | 379 |
237 |
| Qualcomm Incorporated | 87585 |
185 |
| Panasonic Intellectual Property Corporation of America | 6925 |
165 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1497 |
155 |
| KT Corporation | 2022 |
140 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21607 |
122 |
| Hyundai Motor Company | 22813 |
109 |
| SK Telecom Co., Ltd. | 1657 |
108 |
| Dolby Video Compression, LLC | 356 |
107 |
| Canon Inc. | 41108 |
105 |
| Kia Corporation | 10541 |
99 |
| Sony Corporation | 30787 |
81 |
| Nokia Technologies Oy | 19171 |
81 |
| Other owners | 2888 |