- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/189 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
Patent holdings for IPC class H04N 19/189
Total number of patents in this class: 549
10-year publication summary
|
11
|
8
|
12
|
27
|
54
|
42
|
56
|
51
|
66
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 4323 |
52 |
| Bytedance Inc. | 4427 |
49 |
| Sony Corporation | 30097 |
38 |
| Beijing Bytedance Network Technology Co., Ltd. | 4154 |
35 |
| Samsung Electronics Co., Ltd. | 158605 |
18 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1564 |
16 |
| Panasonic Corporation | 18809 |
15 |
| InterDigital Holdings, Inc. | 964 |
13 |
| Qualcomm Incorporated | 93006 |
12 |
| Huawei Technologies Co., Ltd. | 124379 |
12 |
| ARRIS Enterprises LLC | 3400 |
11 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5277 |
10 |
| B1 Institute of Image Technology, Inc. | 524 |
10 |
| Douyin Vision Co., Ltd. | 1159 |
10 |
| Canon Kabushiki Kaisha | 7369 |
9 |
| HFI Innovation Inc. | 1149 |
8 |
| Apple Inc. | 59117 |
7 |
| Canon Inc. | 44134 |
7 |
| Intel Corporation | 47162 |
7 |
| Nippon Telegraph and Telephone Corporation | 15938 |
7 |
| Other owners | 203 |