- 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: 1480
10-year publication summary
|
83
|
65
|
54
|
27
|
30
|
25
|
22
|
8
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nagravision S.A. | 626 |
70 |
| Sony Corporation | 32931 |
54 |
| Sony Electronics Inc. | 659 |
34 |
| Samsung Electronics Co., Ltd. | 131630 |
32 |
| AT&T Intellectual Property I, L.P. | 9886 |
30 |
| Viaccess | 120 |
29 |
| Time Warner Cable Enterprises LLC | 945 |
27 |
| Microsoft Technology Licensing, LLC | 51439 |
26 |
| DIRECTV, LLC | 812 |
26 |
| Panasonic Corporation | 20786 |
25 |
| Thomson Licensing | 4027 |
22 |
| Digimarc Corporation | 787 |
19 |
| Google LLC | 38759 |
19 |
| Avago Technologies International Sales Pte. Limited | 9260 |
19 |
| DISH Technologies L.L.C. | 1666 |
18 |
| Adobe Inc. | 6700 |
18 |
| Synamedia Limited | 354 |
18 |
| LG Electronics Inc. | 69257 |
17 |
| Cisco Technology, Inc. | 18858 |
17 |
| Koninklijke Philips Electronics N.V. | 13133 |
17 |
| Other owners | 943 |