Patent holdings for IPC class H04L 47/431

Total number of patents in this class: 6

10-year publication summary

0
1
0
0
0
0
0
0
3
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nippon Telegraph and Telephone Corporation
14195
2
Samsung Electronics Co., Ltd.
131630
1
Sony Corporation
32931
1
Vonage Business Inc.
171
1
MK Systems USA Inc.
95
1
Other owners 0