- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/488 - Data services, e.g. news ticker
Patent holdings for IPC class H04N 21/488
Total number of patents in this class: 2492
10-year publication summary
293
|
351
|
309
|
290
|
261
|
210
|
225
|
222
|
229
|
75
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rovi Guides, Inc. | 3236 |
212 |
LG Electronics Inc. | 69257 |
114 |
Google LLC | 38759 |
91 |
Samsung Electronics Co., Ltd. | 131630 |
81 |
DISH Technologies L.L.C. | 1666 |
79 |
Saturn Licensing LLC | 1502 |
69 |
Sony Corporation | 32931 |
68 |
AT&T Intellectual Property I, L.P. | 9886 |
66 |
Comcast Cable Communications, LLC | 4075 |
57 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
51 |
Multimedia Technologies Pte, Ltd | 60 |
45 |
ARRIS Enterprises LLC | 3432 |
36 |
Microsoft Technology Licensing, LLC | 51439 |
32 |
Amazon Technologies, Inc. | 24422 |
29 |
Rovi Product Corporation | 236 |
29 |
Intel Corporation | 45621 |
28 |
International Business Machines Corporation | 60644 |
27 |
DIRECTV, LLC | 812 |
27 |
Verizon Patent And Licensing Inc. | 6900 |
25 |
Roku, Inc. | 1151 |
24 |
Other owners | 1302 |