- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/913 - Television signal processing therefor for scrambling
Patent holdings for IPC class H04N 5/913
Total number of patents in this class: 330
10-year publication summary
|
26
|
26
|
33
|
27
|
33
|
20
|
15
|
10
|
12
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thomson Licensing | 4027 |
24 |
| The Toronto-Dominion Bank | 2288 |
15 |
| TiVo Solutions Inc. | 287 |
14 |
| Maxell, Ltd. | 2533 |
12 |
| Sony Corporation | 32931 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Cisco Technology, Inc. | 18858 |
8 |
| NEC Corporation | 32703 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Panasonic Intellectual Property Corporation of America | 7230 |
6 |
| Maxell Holdings, Ltd. | 1422 |
6 |
| Nokia Technologies Oy | 15057 |
5 |
| DISH Technologies L.L.C. | 1666 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Panasonic Corporation | 20786 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Macrovision Corporation | 49 |
4 |
| Rovi Guides, Inc. | 3236 |
4 |
| SmarDTV SA | 34 |
4 |
| Other owners | 174 |