- 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: 1077
10-year publication summary
|
54
|
27
|
30
|
25
|
22
|
8
|
9
|
8
|
1
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nagravision S.A. | 530 |
56 |
| Sony Corporation | 30208 |
32 |
| AT&T Intellectual Property I, L.P. | 9993 |
24 |
| Samsung Electronics Co., Ltd. | 157557 |
23 |
| Microsoft Technology Licensing, LLC | 54439 |
22 |
| Viaccess | 99 |
22 |
| Time Warner Cable Enterprises LLC | 853 |
21 |
| DIRECTV, LLC | 786 |
20 |
| Panasonic Corporation | 19060 |
19 |
| Google LLC | 44482 |
18 |
| DISH Technologies L.L.C. | 1602 |
18 |
| Digimarc Corporation | 714 |
17 |
| LG Electronics Inc. | 75654 |
16 |
| Avago Technologies International Sales Pte. Limited | 8564 |
16 |
| Adobe Inc. | 7517 |
16 |
| ARRIS Enterprises LLC | 3413 |
15 |
| Synamedia Limited | 326 |
15 |
| Cisco Technology, Inc. | 22491 |
13 |
| Thomson Licensing | 3198 |
13 |
| Sony Electronics Inc. | 374 |
13 |
| Other owners | 668 |