Patent holdings for IPC class H04H 20/86

Total number of patents in this class: 82

10-year publication summary

7
18
11
7
7
1
4
3
3
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
131630
8
The Nielsen Company (US), LLC
2549
7
Sony Corporation
32931
6
LG Electronics Inc.
69257
4
Sharp Corporation
10015
4
Nokia Corporation
6965
3
Electronics and Telecommunications Research Institute
8830
3
One Media LLC
55
3
Microsoft Corporation
10954
2
Hewlett-Packard Development Company, L.P.
28538
2
China Radio International
4
2
iBiquity Digital Corporation
267
2
KDDI Corporation
764
2
Saturn Licensing LLC
1502
2
Broadease Technologies Co., Ltd
2
2
Sonobeacon GmbH
8
2
Panasonic Automotive Systems Co., Ltd.
1440
2
Qualcomm Incorporated
76576
1
AT&T Intellectual Property I, L.P.
9886
1
Hitachi Consumer Electronics Co., Ltd.
300
1
Other owners 23