- 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: 218
10-year publication summary
|
21
|
35
|
25
|
21
|
27
|
20
|
9
|
12
|
16
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2274 |
20 |
| DIRECTV, LLC | 812 |
15 |
| Qualcomm Incorporated | 76576 |
9 |
| Cortica, Ltd. | 139 |
9 |
| iBiquity Digital Corporation | 267 |
9 |
| Saturn Licensing LLC | 1502 |
8 |
| Sirius XM Radio Inc. | 366 |
8 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| Nokia Corporation | 6965 |
6 |
| Sony Group Corporation | 10730 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| iHeartMedia Management Services, Inc. | 362 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Apple Inc. | 50209 |
4 |
| Continental Automotive GmbH | 5573 |
4 |
| Audi AG | 7153 |
4 |
| Nagravision S.A. | 626 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
| Lazer Adds, LLC | 7 |
4 |
| Sony Corporation | 32931 |
3 |
| Other owners | 80 |