- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/48 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
Patent holdings for IPC class H04N 19/48
Total number of patents in this class: 396
10-year publication summary
|
48
|
50
|
32
|
43
|
45
|
45
|
32
|
22
|
24
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
22 |
| GE Video Compression, LLC | 373 |
17 |
| Qualcomm Incorporated | 76576 |
15 |
| Sony Corporation | 32931 |
15 |
| Dolby International AB | 1076 |
14 |
| Intel Corporation | 45621 |
11 |
| WaveOne Inc. | 18 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Apple Inc. | 50209 |
10 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Google LLC | 38759 |
9 |
| Bytedance Inc. | 2313 |
7 |
| Tencent America LLC | 2959 |
7 |
| Ericsson | 20417 |
6 |
| Texas Instruments Incorporated | 19376 |
6 |
| Futurewei Technologies, Inc. | 3708 |
6 |
| Nokia Technologies Oy | 15057 |
6 |
| Comcast Cable Communications, LLC | 4075 |
6 |
| V-Nova International Ltd. | 288 |
6 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
6 |
| Other owners | 196 |