Patent holdings for IPC class H04M 3/51

Total number of patents in this class: 4088

10-year publication summary

315
456
485
443
481
446
536
574
387
83
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Genesys Telecommunications Laboratories, Inc.
780
297
Avaya Inc.
2481
217
Afiniti, Ltd.
281
138
United Services Automobile Association (USAA)
2062
112
Noble Systems Corporation
203
111
Motorola Solutions, Inc.
4280
78
Capital One Services, LLC.
5965
76
Nice Ltd.
342
76
Verint Americas Inc.
514
68
International Business Machines Corporation
63296
57
AT&T Intellectual Property I, L.P.
11295
54
Wells Fargo Bank, National Association
2171
47
Verizon Patent And Licensing Inc.
6935
42
T-Mobile USA, Inc.
3293
42
Virtual Hold Technology Solutions, LLC
108
41
ZTE Corporation
36628
40
State Farm Mutual Automobile Insurance Company
2057
40
Wells Fargo Capital Finance, LLC
86
39
West Corporation
357
39
[24]7.ai, Inc.
184
39
Other owners 2435