- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/26 - Arrangements for switching distribution systems
Patent holdings for IPC class H04H 20/26
Total number of patents in this class: 194
10-year publication summary
|
25
|
21
|
27
|
20
|
9
|
12
|
17
|
8
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIRECTV, LLC | 785 |
15 |
| iBiquity Digital Corporation | 265 |
12 |
| Sonos, Inc. | 2859 |
10 |
| Sirius XM Radio LLC | 248 |
10 |
| Saturn Licensing LLC | 1440 |
9 |
| Cortica, Ltd. | 97 |
7 |
| Qualcomm Incorporated | 92196 |
6 |
| iHeartMedia Management Services, Inc. | 369 |
6 |
| Sony Group Corporation | 15642 |
6 |
| LG Electronics Inc. | 75694 |
5 |
| AT&T Intellectual Property I, L.P. | 9995 |
5 |
| Samsung Electronics Co., Ltd. | 157719 |
4 |
| Apple Inc. | 58742 |
4 |
| Nokia Corporation | 4777 |
4 |
| Continental Automotive GmbH | 4503 |
4 |
| Audi AG | 7563 |
4 |
| Nagravision S.A. | 529 |
4 |
| Lazer Adds, LLC | 10 |
4 |
| Sony Corporation | 30181 |
3 |
| Ross Video Limited | 144 |
3 |
| Other owners | 69 |