Patent holdings for IPC class H04H 20/93

Total number of patents in this class: 282

10-year publication summary

43
35
26
34
21
16
12
11
10
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
69257
45
Sony Corporation
32931
41
Saturn Licensing LLC
1502
32
Turner Broadcasting System, Inc.
276
17
Samsung Electronics Co., Ltd.
131630
13
Brandactif Limited
15
10
Sharp Kabushiki Kaisha
18957
9
Apple Inc.
50209
4
Nokia Corporation
6965
4
Hitachi Maxell, Ltd.
451
4
Kyocera Corporation
12735
4
Panasonic Intellectual Property Corporation of America
7230
4
Nagravision S.A.
626
4
Fujitsu Limited
19265
3
Sharp Corporation
10015
3
JVC Kenwood Corporation
2774
3
Cortica, Ltd.
139
3
Nokia Inc.
2036
3
Sony Semiconductor Solutions Corporation
8770
3
Sony Group Corporation
10730
3
Other owners 70