Patent holdings for IPC class H04M 3/51

Total number of patents in this class: 4278

10-year publication summary

315
456
485
443
479
446
539
581
407
352
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Genesys Telecommunications Laboratories, Inc.
762
289
Avaya Inc.
2243
211
Afiniti, Ltd.
285
139
United Services Automobile Association (USAA)
2377
132
Noble Systems Corporation
197
111
Nice Ltd.
380
90
Capital One Services, LLC.
6957
86
Motorola Solutions, Inc.
4331
83
Verint Americas Inc.
525
69
Virtual Hold Technology Solutions, LLC
146
65
International Business Machines Corporation
61951
57
Microsoft Technology Licensing, LLC
50893
54
Wells Fargo Bank, National Association
2623
53
AT&T Intellectual Property I, L.P.
10805
52
West Technology Group, LLC
412
51
8x8, Inc.
377
45
State Farm Mutual Automobile Insurance Company
2387
45
T-Mobile USA, Inc.
3533
45
Verizon Patent And Licensing Inc.
6951
40
ZTE Corporation
38053
39
Other owners 2522