- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/858 - Linking data to content, e.g. by linking an URL to a video object or by creating a hotspot
Patent holdings for IPC class H04N 21/858
Total number of patents in this class: 1855
10-year publication summary
256
|
267
|
253
|
216
|
215
|
187
|
146
|
131
|
123
|
38
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
147 |
Google LLC | 38759 |
85 |
Saturn Licensing LLC | 1502 |
83 |
Rovi Guides, Inc. | 3236 |
65 |
AT&T Intellectual Property I, L.P. | 9886 |
53 |
Samsung Electronics Co., Ltd. | 131630 |
50 |
Comcast Cable Communications, LLC | 4075 |
48 |
Broadband Itv, Inc. | 71 |
41 |
TiVo Solutions Inc. | 287 |
41 |
Sony Corporation | 32931 |
40 |
Maxell, Ltd. | 2533 |
31 |
DISH Technologies L.L.C. | 1666 |
27 |
Amazon Technologies, Inc. | 24422 |
26 |
Maxell Holdings, Ltd. | 1422 |
26 |
Sony Interactive Entertainment LLC | 1946 |
23 |
ARRIS Enterprises LLC | 3432 |
21 |
The Nielsen Company (US), LLC | 2549 |
20 |
Aibuy, Inc. | 57 |
20 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
19 |
Verizon Patent And Licensing Inc. | 6900 |
17 |
Other owners | 972 |