- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/167 - Systems rendering the television signal unintelligible and subsequently intelligible
Patent holdings for IPC class H04N 7/167
Total number of patents in this class: 1233
10-year publication summary
|
65
|
54
|
26
|
30
|
24
|
20
|
8
|
9
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nagravision S.A. | 583 |
64 |
| Sony Corporation | 31028 |
41 |
| Samsung Electronics Co., Ltd. | 146534 |
28 |
| AT&T Intellectual Property I, L.P. | 9520 |
26 |
| Viaccess | 106 |
25 |
| Microsoft Technology Licensing, LLC | 53739 |
24 |
| DIRECTV, LLC | 780 |
23 |
| Panasonic Corporation | 20093 |
22 |
| Time Warner Cable Enterprises LLC | 886 |
21 |
| Sony Electronics Inc. | 473 |
20 |
| Thomson Licensing | 3592 |
19 |
| Digimarc Corporation | 741 |
19 |
| Google LLC | 42292 |
18 |
| DISH Technologies L.L.C. | 1606 |
18 |
| LG Electronics Inc. | 73210 |
17 |
| ARRIS Enterprises LLC | 3433 |
17 |
| Avago Technologies International Sales Pte. Limited | 8752 |
17 |
| Adobe Inc. | 7149 |
17 |
| Cisco Technology, Inc. | 19950 |
16 |
| Synamedia Limited | 340 |
16 |
| Other owners | 765 |