Patent holdings for IPC class H04H 20/46

Total number of patents in this class: 6

10-year publication summary

1
1
0
1
0
0
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
139001
1
Sony Corporation
31541
1
comScore, Inc.
216
1
Nautel Limited
22
1
TDF
102
1
RO.VE.R. LABORATORIES S.p.A.
5
1
Other owners 0