- 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: 2054
10-year publication summary
|
87
|
140
|
265
|
291
|
347
|
301
|
281
|
243
|
196
|
18
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rovi Guides, Inc. | 2056 |
148 |
| LG Electronics Inc. | 61477 |
131 |
| Sony Corporation | 43704 |
94 |
| AT&T Intellectual Property I, L.P. | 10770 |
88 |
| Samsung Electronics Co., Ltd. | 107772 |
76 |
| Google LLC | 31745 |
68 |
| DISH Technologies L.L.C. | 1389 |
68 |
| Saturn Licensing LLC | 1558 |
59 |
| Flextronics AP, LLC | 603 |
42 |
| International Business Machines Corporation | 72126 |
33 |
| Comcast Cable Communications, LLC | 2506 |
31 |
| Intel Corporation | 46957 |
30 |
| Tencent Technology (Shenzhen) Company Limited | 8762 |
30 |
| Microsoft Technology Licensing, LLC | 48171 |
29 |
| ARRIS Enterprises LLC | 2803 |
29 |
| Tribune Broadcasting Company, LLC | 274 |
29 |
| Verizon Patent And Licensing Inc. | 5436 |
28 |
| The DIRECTV Group, Inc. | 1089 |
25 |
| Time Warner Cable Enterprises LLC | 986 |
23 |
| TiVo Solutions Inc. | 319 |
22 |
| Other owners | 971 |