- 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: 757
10-year publication summary
|
128
|
92
|
86
|
86
|
60
|
59
|
46
|
37
|
34
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42942 |
56 |
| LG Electronics Inc. | 73619 |
46 |
| Samsung Electronics Co., Ltd. | 148649 |
27 |
| Multimedia Technologies Pte, Ltd | 60 |
26 |
| AT&T Intellectual Property I, L.P. | 9650 |
18 |
| Maxell, Ltd. | 2864 |
18 |
| Sinclair Broadcast Group, Inc. | 49 |
17 |
| Maxell Holdings, Ltd. | 1291 |
17 |
| Hisense Visual Technology Co., Ltd. | 901 |
17 |
| Tencent Technology (Shenzhen) Company Limited | 15072 |
15 |
| DISH Technologies L.L.C. | 1606 |
13 |
| Comcast Cable Communications, LLC | 4836 |
12 |
| Touchcast LLC | 29 |
12 |
| Sony Corporation | 30829 |
11 |
| Turner Broadcasting System, Inc. | 285 |
10 |
| Microsoft Technology Licensing, LLC | 54162 |
10 |
| The Nielsen Company (US), LLC | 2651 |
9 |
| Gracenote Media Services, LLC | 15 |
9 |
| Adeia Guides Inc. | 3465 |
9 |
| Verizon Patent And Licensing Inc. | 7204 |
8 |
| Other owners | 397 |