- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/4782 - Web browsing
Patent holdings for IPC class H04N 21/4782
Total number of patents in this class: 742
10-year publication summary
|
143
|
130
|
93
|
87
|
85
|
60
|
59
|
47
|
37
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
54 |
| LG Electronics Inc. | 69257 |
46 |
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| Multimedia Technologies Pte, Ltd | 60 |
26 |
| AT&T Intellectual Property I, L.P. | 9886 |
20 |
| Maxell, Ltd. | 2533 |
18 |
| Sinclair Broadcast Group, Inc. | 66 |
17 |
| Maxell Holdings, Ltd. | 1422 |
17 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
15 |
| Hisense Visual Technology Co., Ltd. | 725 |
14 |
| DISH Technologies L.L.C. | 1666 |
13 |
| Touchcast LLC | 30 |
12 |
| Sony Corporation | 32931 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
11 |
| Turner Broadcasting System, Inc. | 276 |
10 |
| Comcast Cable Communications, LLC | 4075 |
10 |
| Rovi Guides, Inc. | 3236 |
9 |
| Verizon Patent And Licensing Inc. | 6900 |
8 |
| Gula Consulting Limited Liability Company | 383 |
8 |
| The Nielsen Company (US), LLC | 2549 |
8 |
| Other owners | 388 |