Patent holdings for IPC class H04H 60/21

Total number of patents in this class: 39

10-year publication summary

7
6
7
2
2
4
2
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
iHeartMedia Management Services, Inc.
364
4
The Nielsen Company (US), LLC
2644
4
Qualtrics, LLC
184
4
Personalized Media Communications, LLC
103
3
Qualcomm Incorporated
81758
1
Microsoft Corporation
10733
1
Nokia Corporation
6167
1
Hewlett-Packard Development Company, L.P.
27473
1
Sharp Corporation
10193
1
Hitachi Maxell, Ltd.
446
1
Sanyo Electric Co., Ltd.
3794
1
Dell Products L.P.
12991
1
Microsoft Technology Licensing, LLC
52893
1
AT&T Mobility II LLC
1837
1
Beachfront Media LLC
11
1
Blowfish Works, Inc.
3
1
DIRECTV, LLC
798
1
Invidi Technologies Corporation
105
1
Libre Communications Inc.
2
1
Loeb Enterprises, LLC
9
1
Other owners 8