- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/91 - Arrangements characterised by special technical features of the broadcast information, e.g. signal form or information format broadcasting computer programmes
Patent holdings for IPC class H04H 20/91
Total number of patents in this class: 85
10-year publication summary
|
4
|
9
|
9
|
7
|
5
|
3
|
9
|
4
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saturn Licensing LLC | 1474 |
15 |
| Sony Corporation | 31541 |
11 |
| Stereo App Limited | 39 |
11 |
| Maxell, Ltd. | 2659 |
6 |
| Comcast Cable Communications, LLC | 4449 |
5 |
| Sony Electronics Inc. | 542 |
4 |
| Maxell Holdings, Ltd. | 1359 |
4 |
| Telesat Technology Corporation | 8 |
4 |
| Panasonic Corporation | 20315 |
3 |
| Sirius XM Radio LLC | 241 |
3 |
| Nippon Hoso Kyokai | 211 |
2 |
| Stripe, Inc. | 609 |
2 |
| Avago Technologies International Sales Pte. Limited | 8928 |
2 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| Nokia Corporation | 6163 |
1 |
| Koninklijke Philips Electronics N.V. | 10844 |
1 |
| U.S. Philips Corporation | 474 |
1 |
| NPX B.V. | 2372 |
1 |
| Arcelik A.S. | 3527 |
1 |
| Cox Communications, Inc. | 477 |
1 |
| Other owners | 6 |