- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/63 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
Patent holdings for IPC class H04N 19/63
Total number of patents in this class: 392
10-year publication summary
|
52
|
51
|
53
|
31
|
38
|
29
|
30
|
20
|
19
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
25 |
| Sony Corporation | 32931 |
20 |
| Canon Inc. | 36841 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
17 |
| V-Nova International Ltd. | 288 |
15 |
| LG Electronics Inc. | 69257 |
14 |
| GoPro, Inc. | 1915 |
13 |
| Apple Inc. | 50209 |
12 |
| Velos Media, LLC | 109 |
11 |
| Gensquare LLC | 156 |
10 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| Kakadu R & D Pty Ltd. | 15 |
6 |
| Nokia Technologies Oy | 15057 |
5 |
| Imagination Technologies Limited | 1458 |
5 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
5 |
| RGB Systems, Inc. | 166 |
5 |
| SK Telecom Co., Ltd. | 1699 |
5 |
| Xylon LLC | 86 |
5 |
| Hitachi, Ltd. | 16452 |
4 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| Other owners | 186 |