- 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: 168
10-year publication summary
|
17
|
12
|
19
|
10
|
4
|
9
|
7
|
7
|
14
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Video Compression, LLC | 361 |
19 |
| Kwangwoon University Industry-academic Collaboration Foundation | 457 |
15 |
| Electronics and Telecommunications Research Institute | 9495 |
14 |
| University-industry Cooperation Group of Kyung Hee University | 1275 |
12 |
| Qualcomm Incorporated | 89928 |
11 |
| Sony Group Corporation | 15109 |
8 |
| Samsung Electronics Co., Ltd. | 153093 |
7 |
| Gensquare LLC | 140 |
7 |
| Velos Media, LLC | 113 |
6 |
| Dolby International AB | 758 |
5 |
| Korea Advanced Institute of Science and Technology | 4548 |
4 |
| Intel Corporation | 46673 |
3 |
| Dolby Laboratories Licensing Corporation | 4261 |
3 |
| Google LLC | 43671 |
3 |
| SK Telecom Co., Ltd. | 1656 |
3 |
| Avago Technologies International Sales Pte. Limited | 8607 |
3 |
| Sony Corporation | 30461 |
2 |
| Ericsson | 22247 |
2 |
| Thomson Licensing | 3303 |
2 |
| ARRIS Enterprises LLC | 3436 |
2 |
| Other owners | 37 |