- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/169 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
Patent holdings for IPC class H04N 19/169
Total number of patents in this class: 2162
10-year publication summary
|
79
|
78
|
81
|
101
|
229
|
314
|
278
|
279
|
247
|
152
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bytedance Inc. | 4419 |
237 |
| Huawei Technologies Co., Ltd. | 124115 |
174 |
| LG Electronics Inc. | 75855 |
168 |
| Tencent America LLC | 4310 |
132 |
| Beijing Bytedance Network Technology Co., Ltd. | 4152 |
114 |
| Qualcomm Incorporated | 92859 |
93 |
| Ericsson | 22880 |
61 |
| Samsung Electronics Co., Ltd. | 158442 |
58 |
| Dolby Video Compression, LLC | 394 |
55 |
| Canon Inc. | 44051 |
54 |
| Electronics and Telecommunications Research Institute | 9684 |
47 |
| Nokia Technologies Oy | 21475 |
44 |
| Sharp Corporation | 10821 |
42 |
| Panasonic Intellectual Property Corporation of America | 7231 |
34 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1560 |
28 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23463 |
27 |
| Sony Corporation | 30111 |
26 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5269 |
25 |
| Apple Inc. | 59027 |
23 |
| ARRIS Enterprises LLC | 3402 |
22 |
| Other owners | 698 |