Patent holdings for IPC class H04H 40/18

Total number of patents in this class: 258

10-year publication summary

26
16
26
14
17
25
17
10
8
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
27
Sony Corporation
32931
16
Samsung Electronics Co., Ltd.
131630
15
iBiquity Digital Corporation
267
15
Sony Semiconductor Solutions Corporation
8770
14
Saturn Licensing LLC
1502
9
Qualcomm Incorporated
76576
8
Nokia Corporation
6965
7
Maxell, Ltd.
2533
7
NPX B.V.
2204
5
Continental Automotive GmbH
5573
5
Electronics and Telecommunications Research Institute
8830
4
Frontier Silicon Limited
13
4
Shenzhen Airsmart Technology Co., Ltd
61
4
Robert Bosch GmbH
40953
3
Mitsubishi Electric Corporation
43934
3
Funai Electric Co., Ltd.
882
3
Silicon Laboratories Inc.
1107
3
E-radio USA Inc.
17
3
Nokia Inc.
2036
3
Other owners 100