- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/16 - Analogue secrecy systems; Analogue subscription systems
Patent holdings for IPC class H04N 7/16
Total number of patents in this class: 6593
10-year publication summary
|
476
|
513
|
508
|
410
|
298
|
257
|
177
|
115
|
67
|
3
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 10770 |
248 |
| Koninklijke Philips Electronics N.V. | 23064 |
247 |
| Samsung Electronics Co., Ltd. | 107772 |
187 |
| LG Electronics Inc. | 61477 |
184 |
| Sony Corporation | 43704 |
160 |
| Microsoft Technology Licensing, LLC | 48171 |
127 |
| Verizon Patent And Licensing Inc. | 5436 |
110 |
| Google LLC | 31745 |
110 |
| DISH Technologies L.L.C. | 1389 |
102 |
| Rovi Guides, Inc. | 2056 |
92 |
| Matsushita Electric Industrial Co., Ltd. | 10911 |
90 |
| The DIRECTV Group, Inc. | 1089 |
90 |
| International Business Machines Corporation | 72126 |
86 |
| The Nielsen Company (US), LLC | 2162 |
80 |
| Nagravision S.A. | 759 |
70 |
| Time Warner Cable Enterprises LLC | 986 |
66 |
| Panasonic Corporation | 24866 |
63 |
| Thomson Licensing S.A. | 973 |
59 |
| Thomson Licensing | 4560 |
56 |
| Saturn Licensing LLC | 1558 |
56 |
| Other owners | 4310 |