- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/87 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
Patent holdings for IPC class H04N 19/87
Total number of patents in this class: 166
10-year publication summary
|
11
|
25
|
18
|
21
|
18
|
15
|
18
|
10
|
12
|
5
|
| 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 |
| Comcast Cable Communications, LLC | 4075 |
12 |
| Dolby Laboratories Licensing Corporation | 3883 |
12 |
| Netflix, Inc. | 944 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Intel Corporation | 45621 |
5 |
| Magic Pony Technology Limited | 37 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Nokia Technologies Oy | 15057 |
4 |
| ARRIS Enterprises LLC | 3432 |
4 |
| Apple Inc. | 50209 |
3 |
| Sony Corporation | 32931 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| ATI Technologies ULC | 1396 |
3 |
| Google LLC | 38759 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
3 |
| Avago Technologies International Sales Pte. Limited | 9260 |
3 |
| Other owners | 58 |