- 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: 186
10-year publication summary
|
16
|
23
|
23
|
18
|
28
|
18
|
20
|
15
|
10
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| V-Nova International Ltd. | 288 |
14 |
| Qualcomm Incorporated | 76576 |
10 |
| Sony Corporation | 32931 |
10 |
| Google LLC | 38759 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Texas Instruments Incorporated | 19376 |
7 |
| GE Video Compression, LLC | 373 |
7 |
| Tencent America LLC | 2959 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Apple Inc. | 50209 |
5 |
| Intel Corporation | 45621 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Nokia Technologies Oy | 15057 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Futurewei Technologies, Inc. | 3708 |
3 |
| Axis AB | 880 |
3 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1207 |
3 |
| Huddly AS | 52 |
3 |
| Alibaba Group Holding Limited | 7149 |
2 |
| Raytheon Company | 8535 |
2 |
| Other owners | 68 |