Patent holdings for IPC class H04H 60/27

Total number of patents in this class: 227

10-year publication summary

18
22
38
14
11
8
11
4
2
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Sony Corporation
32931
14
Apple Inc.
50209
10
Maxell, Ltd.
2533
10
TiVo Solutions Inc.
287
9
iHeartMedia Management Services, Inc.
362
7
Rovi Guides, Inc.
3236
7
Pure Storage, Inc.
2435
6
Saturn Licensing LLC
1502
6
LG Electronics Inc.
69257
5
Maxell Holdings, Ltd.
1422
5
3D Radio LLC
7
4
Sirius XM Radio Inc.
366
4
Avago Technologies International Sales Pte. Limited
9260
4
Samsung Electronics Co., Ltd.
131630
3
Qualcomm Incorporated
76576
3
AT&T Intellectual Property I, L.P.
9886
3
Nokia Corporation
6965
3
Mitsubishi Electric Corporation
43934
3
NPX B.V.
2204
3
Microsoft Technology Licensing, LLC
51439
3
Other owners 115