- 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: 3468
10-year publication summary
|
152
|
112
|
183
|
247
|
341
|
491
|
375
|
364
|
349
|
243
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73578 |
364 |
| Bytedance Inc. | 3871 |
236 |
| Samsung Electronics Co., Ltd. | 147622 |
220 |
| Beijing Bytedance Network Technology Co., Ltd. | 4089 |
214 |
| Tencent America LLC | 3857 |
174 |
| Huawei Technologies Co., Ltd. | 113853 |
154 |
| Qualcomm Incorporated | 86553 |
151 |
| Dolby Video Compression, LLC | 348 |
88 |
| Electronics and Telecommunications Research Institute | 9435 |
86 |
| HFI Innovation Inc. | 761 |
86 |
| Panasonic Intellectual Property Corporation of America | 6841 |
76 |
| LX Semicon Co., Ltd. | 639 |
68 |
| Sharp Corporation | 10274 |
63 |
| KT Corporation | 2005 |
63 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21209 |
59 |
| ARRIS Enterprises LLC | 3475 |
48 |
| Sony Corporation | 30929 |
47 |
| Canon Inc. | 40398 |
44 |
| SK Telecom Co., Ltd. | 1667 |
40 |
| InterDigital Holdings, Inc. | 841 |
38 |
| Other owners | 1149 |