- 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: 190
10-year publication summary
|
23
|
23
|
18
|
28
|
18
|
20
|
15
|
10
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| V-Nova International Ltd. | 319 |
14 |
| Qualcomm Incorporated | 81413 |
11 |
| Sony Corporation | 31565 |
10 |
| Google LLC | 40754 |
9 |
| Samsung Electronics Co., Ltd. | 138518 |
8 |
| Texas Instruments Incorporated | 19405 |
7 |
| Nokia Technologies Oy | 16490 |
7 |
| Tencent America LLC | 3443 |
7 |
| Dolby Video Compression, LLC | 330 |
7 |
| Huawei Technologies Co., Ltd. | 106498 |
6 |
| Apple Inc. | 52607 |
5 |
| Intel Corporation | 46097 |
5 |
| Microsoft Technology Licensing, LLC | 52891 |
5 |
| International Business Machines Corporation | 60075 |
4 |
| Futurewei Technologies, Inc. | 3724 |
3 |
| Axis AB | 942 |
3 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1264 |
3 |
| Huddly AS | 58 |
3 |
| Alibaba Group Holding Limited | 6969 |
2 |
| Raytheon Company | 8438 |
2 |
| Other owners | 69 |