- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/00 - Selective content distribution, e.g. interactive television or video on demand [VOD]
Patent holdings for IPC class H04N 21/00
Total number of patents in this class: 835
10-year publication summary
86
|
121
|
107
|
97
|
91
|
74
|
49
|
56
|
33
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Google LLC | 38759 |
27 |
Apple Inc. | 50209 |
23 |
Sonos, Inc. | 2274 |
20 |
Kip Prod P1 LP | 40 |
18 |
LG Electronics Inc. | 69257 |
16 |
Samsung Electronics Co., Ltd. | 131630 |
15 |
Turner Broadcasting System, Inc. | 276 |
14 |
Huawei Technologies Co., Ltd. | 100781 |
14 |
Microsoft Technology Licensing, LLC | 51439 |
12 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
12 |
Intel Corporation | 45621 |
11 |
Roku, Inc. | 1151 |
10 |
ZTE Corporation | 39218 |
9 |
Rovi Guides, Inc. | 3236 |
9 |
Disney Enterprises, Inc. | 6012 |
8 |
International Business Machines Corporation | 60644 |
8 |
Cisco Technology, Inc. | 18858 |
8 |
Comcast Cable Communications, LLC | 4075 |
8 |
Saturn Licensing LLC | 1502 |
8 |
META Platforms, Inc. | 7514 |
8 |
Other owners | 577 |