- 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: 7307
10-year publication summary
|
267
|
356
|
523
|
719
|
864
|
673
|
658
|
821
|
761
|
345
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75196 |
489 |
| Samsung Electronics Co., Ltd. | 154987 |
413 |
| Tencent America LLC | 4203 |
328 |
| Bytedance Inc. | 4291 |
321 |
| B1 Institute of Image Technology, Inc. | 482 |
308 |
| Huawei Technologies Co., Ltd. | 120925 |
295 |
| Beijing Bytedance Network Technology Co., Ltd. | 4131 |
270 |
| Electronics and Telecommunications Research Institute | 9570 |
257 |
| Qualcomm Incorporated | 90781 |
190 |
| Panasonic Intellectual Property Corporation of America | 7108 |
171 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1538 |
157 |
| KT Corporation | 2065 |
147 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22776 |
145 |
| Hyundai Motor Company | 24037 |
130 |
| Kia Corporation | 11789 |
120 |
| Dolby Video Compression, LLC | 390 |
119 |
| Canon Inc. | 42581 |
110 |
| SK Telecom Co., Ltd. | 1657 |
108 |
| Nokia Technologies Oy | 20694 |
90 |
| Kwangwoon University Industry-academic Collaboration Foundation | 473 |
90 |
| Other owners | 3049 |