- 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
3
|
4
|
9
|
9
|
7
|
5
|
3
|
9
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saturn Licensing LLC | 1502 |
16 |
Sony Corporation | 32931 |
11 |
Stereo App Limited | 39 |
11 |
Comcast Cable Communications, LLC | 4075 |
5 |
Maxell, Ltd. | 2533 |
5 |
Sony Electronics Inc. | 659 |
4 |
Maxell Holdings, Ltd. | 1422 |
4 |
Telesat Technology Corporation | 8 |
4 |
Panasonic Corporation | 20786 |
3 |
Sirius XM Radio Inc. | 366 |
3 |
Nippon Hoso Kyokai | 203 |
2 |
Stripe, Inc. | 528 |
2 |
Avago Technologies International Sales Pte. Limited | 9260 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Nokia Corporation | 6965 |
1 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
Koninklijke Philips Electronics N.V. | 13133 |
1 |
U.S. Philips Corporation | 653 |
1 |
NPX B.V. | 2204 |
1 |
Arcelik A.S. | 3617 |
1 |
Other owners | 6 |