- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/79 - Processing of colour television signals in connection with recording
Patent holdings for IPC class H04N 9/79
Total number of patents in this class: 483
10-year publication summary
|
88
|
45
|
40
|
45
|
33
|
30
|
23
|
16
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DISH Technologies L.L.C. | 1608 |
31 |
| Sony Corporation | 30921 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
27 |
| Samsung Electronics Co., Ltd. | 147787 |
24 |
| Adeia Media Solutions Inc. | 274 |
20 |
| Snap Inc. | 5993 |
17 |
| Canon Inc. | 40509 |
15 |
| Sonos, Inc. | 2656 |
14 |
| Panasonic Corporation | 20036 |
8 |
| Amazon Technologies, Inc. | 27003 |
8 |
| DivX, LLC | 298 |
8 |
| Adeia Guides Inc. | 3399 |
7 |
| Qualcomm Incorporated | 86648 |
6 |
| Axis AB | 991 |
6 |
| Sony Interactive Entertainment LLC | 2088 |
6 |
| Verint Americas Inc. | 592 |
6 |
| DivX CF Holdings LLC | 69 |
6 |
| Intel Corporation | 47221 |
5 |
| Nikon Corporation | 7271 |
5 |
| Google LLC | 42628 |
5 |
| Other owners | 231 |