Patent holdings for IPC class H04H 60/21

Total number of patents in this class: 32

10-year publication summary

6
7
2
2
4
1
0
0
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
iHeartMedia Management Services, Inc.
369
4
Qualtrics, LLC
186
4
The Nielsen Company (US), LLC
2668
3
Contentnexus LLC
96
3
Microsoft Corporation
9472
1
Hewlett-Packard Development Company, L.P.
25370
1
Hitachi Maxell, Ltd.
425
1
Sanyo Electric Co., Ltd.
3535
1
Dell Products L.P.
16262
1
Microsoft Technology Licensing, LLC
54215
1
AT&T Mobility II LLC
1888
1
DIRECTV, LLC
796
1
DISH Network L.L.C.
923
1
Invidi Technologies Corporation
116
1
Libre Communications Inc.
2
1
Loeb Enterprises, LLC
9
1
Nielsen-Ccdata Media Research Co., Ltd.
3
1
BSP Agency, LLC, AS Successor Agent
5
1
Smartcom Labs Oy
26
1
Goto Group, Inc.
152
1
Other owners 2