- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/615 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
Patent holdings for IPC class H04N 19/615
Total number of patents in this class: 151
10-year publication summary
|
25
|
17
|
12
|
19
|
10
|
4
|
9
|
7
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Video Compression, LLC | 330 |
18 |
| Kwangwoon University Industry-academic Collaboration Foundation | 398 |
14 |
| Electronics and Telecommunications Research Institute | 9012 |
13 |
| University-industry Cooperation Group of Kyung Hee University | 1157 |
11 |
| Qualcomm Incorporated | 81758 |
10 |
| Sony Group Corporation | 12632 |
8 |
| Gensquare LLC | 158 |
7 |
| Samsung Electronics Co., Ltd. | 138729 |
5 |
| Intellectual Discovery Co., Ltd. | 694 |
5 |
| Velos Media, LLC | 104 |
5 |
| Korea Advanced Institute of Science and Technology | 4182 |
4 |
| Intel Corporation | 46119 |
3 |
| SK Telecom Co., Ltd. | 1651 |
3 |
| Avago Technologies International Sales Pte. Limited | 8938 |
3 |
| LG Electronics Inc. | 70957 |
2 |
| Sony Corporation | 31550 |
2 |
| Ericsson | 21125 |
2 |
| Thomson Licensing | 3799 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4799 |
2 |
| ARRIS Enterprises LLC | 3441 |
2 |
| Other owners | 30 |