- 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: 4450
10-year publication summary
|
411
|
302
|
258
|
186
|
133
|
117
|
67
|
53
|
22
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9886 |
186 |
| LG Electronics Inc. | 69257 |
118 |
| Samsung Electronics Co., Ltd. | 131630 |
115 |
| Google LLC | 38759 |
113 |
| DISH Technologies L.L.C. | 1666 |
108 |
| Verizon Patent And Licensing Inc. | 6900 |
85 |
| Microsoft Technology Licensing, LLC | 51439 |
85 |
| Sony Corporation | 32931 |
79 |
| DIRECTV, LLC | 812 |
67 |
| Rovi Guides, Inc. | 3236 |
66 |
| The Nielsen Company (US), LLC | 2549 |
60 |
| Time Warner Cable Enterprises LLC | 945 |
59 |
| Koninklijke Philips Electronics N.V. | 13133 |
54 |
| International Business Machines Corporation | 60644 |
51 |
| Nagravision S.A. | 626 |
49 |
| Saturn Licensing LLC | 1502 |
49 |
| Panasonic Corporation | 20786 |
47 |
| Apple Inc. | 50209 |
41 |
| ARRIS Enterprises LLC | 3432 |
41 |
| Comcast Cable Communications, LLC | 4075 |
41 |
| Other owners | 2936 |