- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/37 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
Patent holdings for IPC class H04N 19/37
Total number of patents in this class: 133
10-year publication summary
|
11
|
5
|
9
|
10
|
16
|
17
|
10
|
11
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 82781 |
9 |
| Dolby International AB | 1045 |
8 |
| Nevermind Capital LLC | 96 |
7 |
| Samsung Electronics Co., Ltd. | 140622 |
5 |
| Apple Inc. | 53280 |
5 |
| Huawei Technologies Co., Ltd. | 108034 |
5 |
| Dolby Laboratories Licensing Corporation | 4096 |
5 |
| Intel Corporation | 46267 |
4 |
| Amazon Technologies, Inc. | 26072 |
4 |
| ARRIS Enterprises LLC | 3451 |
4 |
| V-Nova International Ltd. | 326 |
4 |
| Tencent America LLC | 3551 |
4 |
| Ambit Microsystems (Shanghai) Ltd. | 149 |
3 |
| Panasonic Holdings Corporation | 1630 |
3 |
| Sony Corporation | 31467 |
2 |
| AT&T Intellectual Property I, L.P. | 9377 |
2 |
| Koninklijke Philips N.V. | 24234 |
2 |
| Caterpillar Inc. | 9267 |
2 |
| Microsoft Technology Licensing, LLC | 53087 |
2 |
| Thales SA | 2338 |
2 |
| Other owners | 51 |