- 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: 438
10-year publication summary
|
49
|
53
|
31
|
38
|
29
|
30
|
21
|
20
|
32
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30979 |
19 |
| Canon Inc. | 40216 |
19 |
| Samsung Electronics Co., Ltd. | 147131 |
17 |
| V-Nova International Ltd. | 343 |
17 |
| Intel Corporation | 47062 |
16 |
| LG Electronics Inc. | 73393 |
13 |
| Apple Inc. | 55287 |
12 |
| GoPro, Inc. | 1986 |
12 |
| Velos Media, LLC | 108 |
12 |
| Panasonic Intellectual Property Corporation of America | 6828 |
10 |
| Gensquare LLC | 135 |
10 |
| Hyundai Motor Company | 22167 |
9 |
| Kia Corporation | 9861 |
9 |
| Tencent America LLC | 3837 |
8 |
| Nokia Technologies Oy | 18187 |
7 |
| Kakadu R & D Pty Ltd. | 18 |
7 |
| KDDI Corporation | 1006 |
6 |
| Xylon LLC | 48 |
6 |
| Hitachi, Ltd. | 15531 |
5 |
| Microsoft Technology Licensing, LLC | 53829 |
5 |
| Other owners | 219 |