- 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: 154
10-year publication summary
|
19
|
25
|
17
|
12
|
19
|
10
|
4
|
9
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Video Compression, LLC | 373 |
17 |
| Kwangwoon University Industry-academic Collaboration Foundation | 323 |
14 |
| Electronics and Telecommunications Research Institute | 8830 |
13 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
11 |
| Qualcomm Incorporated | 76576 |
10 |
| Sony Group Corporation | 10730 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Gensquare LLC | 156 |
7 |
| Velos Media, LLC | 109 |
5 |
| Korea Advanced Institute of Science and Technology | 3906 |
4 |
| Intellectual Discovery Co., Ltd. | 670 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Intel Corporation | 45621 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
3 |
| SK Telecom Co., Ltd. | 1699 |
3 |
| Avago Technologies International Sales Pte. Limited | 9260 |
3 |
| Sony Corporation | 32931 |
2 |
| Ericsson | 20417 |
2 |
| Thomson Licensing | 4027 |
2 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| Other owners | 31 |