Patent holdings for IPC class H04Q 3/66

Total number of patents in this class: 80

10-year publication summary

15
8
5
1
4
0
2
3
2
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Level 3 Communications, LLC
1252
7
Tata Communications (America) Inc.
93
7
Comcast Cable Communications, LLC
4627
6
Voip-pal.com, Inc.
29
6
Verizon Patent And Licensing Inc.
7067
4
Peerless Network, Inc.
18
4
Icomera AB
70
3
InterMetro Communications, Inc.
20
3
Siemens AG
24561
2
Lucent Technologies Inc.
753
2
eBay Inc.
3355
2
Tango Networks, Inc.
137
2
Avago Technologies International Sales Pte. Limited
8835
2
Telefonaktiebolaget LM Ericsson (publ)
27794
2
Jio Platforms Limited
1354
2
NEC Corporation
35351
1
Fujitsu Limited
18356
1
Tekelec, Inc.
212
1
Huawei Technologies Co., Ltd.
110995
1
Ambit Microsystems (Shanghai) Ltd.
150
1
Other owners 21