- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/23 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
Patent holdings for IPC class H04N 19/23
Total number of patents in this class: 198
10-year publication summary
|
23
|
23
|
16
|
28
|
17
|
19
|
16
|
9
|
9
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| V-Nova International Ltd. | 345 |
15 |
| Qualcomm Incorporated | 86346 |
11 |
| Sony Corporation | 30936 |
10 |
| Google LLC | 42540 |
10 |
| Samsung Electronics Co., Ltd. | 147501 |
8 |
| Texas Instruments Incorporated | 19455 |
8 |
| Dolby Video Compression, LLC | 347 |
8 |
| Nokia Technologies Oy | 18229 |
7 |
| Huawei Technologies Co., Ltd. | 113689 |
6 |
| Microsoft Technology Licensing, LLC | 53891 |
6 |
| Tencent America LLC | 3851 |
6 |
| Apple Inc. | 55387 |
5 |
| Intel Corporation | 47143 |
5 |
| International Business Machines Corporation | 61433 |
4 |
| Futurewei Technologies, Inc. | 3757 |
3 |
| Axis AB | 988 |
3 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1274 |
3 |
| Huddly AS | 70 |
3 |
| Alibaba Group Holding Limited | 6907 |
2 |
| Raytheon Company | 8393 |
2 |
| Other owners | 73 |