- 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: 2024
10-year publication summary
|
64
|
87
|
140
|
264
|
290
|
346
|
299
|
272
|
240
|
163
|
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rovi Guides, Inc. | 1894 |
143 |
| LG Electronics Inc. | 60278 |
128 |
| Sony Corporation | 44071 |
91 |
| AT&T Intellectual Property I, L.P. | 10648 |
88 |
| Samsung Electronics Co., Ltd. | 106070 |
72 |
| Google LLC | 30936 |
66 |
| DISH Technologies L.L.C. | 1376 |
66 |
| Saturn Licensing LLC | 1588 |
56 |
| Flextronics AP, LLC | 604 |
41 |
| International Business Machines Corporation | 73714 |
33 |
| Comcast Cable Communications, LLC | 2479 |
32 |
| Intel Corporation | 47429 |
29 |
| Microsoft Technology Licensing, LLC | 47885 |
29 |
| Tribune Broadcasting Company, LLC | 289 |
29 |
| Verizon Patent And Licensing Inc. | 5315 |
28 |
| ARRIS Enterprises LLC | 2744 |
28 |
| Tencent Technology (Shenzhen) Company Limited | 8405 |
26 |
| The DIRECTV Group, Inc. | 1106 |
25 |
| TiVo Solutions Inc. | 323 |
24 |
| Time Warner Cable Enterprises LLC | 976 |
23 |
| Other owners | 967 |