- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/96 - Tree coding, e.g. quad-tree coding
Patent holdings for IPC class H04N 19/96
Total number of patents in this class: 3635
10-year publication summary
|
112
|
183
|
247
|
341
|
491
|
376
|
367
|
353
|
331
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74447 |
363 |
| Bytedance Inc. | 4160 |
246 |
| Samsung Electronics Co., Ltd. | 151726 |
221 |
| Beijing Bytedance Network Technology Co., Ltd. | 4122 |
218 |
| Tencent America LLC | 4111 |
178 |
| Huawei Technologies Co., Ltd. | 118321 |
165 |
| Qualcomm Incorporated | 88980 |
154 |
| Dolby Video Compression, LLC | 361 |
90 |
| Electronics and Telecommunications Research Institute | 9440 |
88 |
| HFI Innovation Inc. | 766 |
86 |
| Panasonic Intellectual Property Corporation of America | 7034 |
83 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22164 |
73 |
| LX Semicon Co., Ltd. | 674 |
70 |
| KT Corporation | 2036 |
64 |
| Sharp Corporation | 10369 |
63 |
| Sony Corporation | 30578 |
48 |
| ARRIS Enterprises LLC | 3442 |
48 |
| Canon Inc. | 41739 |
45 |
| InterDigital Holdings, Inc. | 874 |
41 |
| SK Telecom Co., Ltd. | 1654 |
40 |
| Other owners | 1251 |