- 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: 516
10-year publication summary
83
|
88
|
45
|
40
|
45
|
33
|
30
|
23
|
15
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
31 |
DISH Technologies L.L.C. | 1666 |
31 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
27 |
Samsung Electronics Co., Ltd. | 131630 |
23 |
TiVo Solutions Inc. | 287 |
22 |
Sonos, Inc. | 2274 |
20 |
Snap Inc. | 4604 |
17 |
Canon Inc. | 36841 |
15 |
Panasonic Corporation | 20786 |
8 |
DivX, LLC | 274 |
7 |
Rovi Guides, Inc. | 3236 |
7 |
Qualcomm Incorporated | 76576 |
6 |
International Business Machines Corporation | 60644 |
6 |
Amazon Technologies, Inc. | 24422 |
6 |
Axis AB | 880 |
6 |
Sony Interactive Entertainment LLC | 1946 |
6 |
Verint Americas Inc. | 540 |
6 |
AT&T Intellectual Property I, L.P. | 9886 |
5 |
Intel Corporation | 45621 |
5 |
Verizon Patent And Licensing Inc. | 6900 |
5 |
Other owners | 257 |