Patent holdings for IPC class H04M 3/527

Total number of patents in this class: 193

10-year publication summary

11
19
31
26
27
28
20
15
25
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
TapText, LLC
48
16
Genesys Telecommunications Laboratories, Inc.
751
9
Intellisist, Inc.
38
6
Pindrop Security, Inc.
208
6
Bank of America Corporation
6410
5
Microsoft Technology Licensing, LLC
51217
5
Google LLC
38324
5
International Business Machines Corporation
61409
4
Hithink Royalflush Information Network Co., Ltd.
29
4
Vail Systems, Inc.
26
4
Genesys Cloud Services Holdings II, LLC
110
4
AT&T Intellectual Property I, L.P.
10289
3
Huawei Technologies Co., Ltd.
99398
3
Amazon Technologies, Inc.
24186
3
RingCentral, Inc.
738
3
8x8, Inc.
391
3
Open Invention Network, LLC
267
3
Hewlett-Packard Development Company, L.P.
28894
2
Alibaba Group Holding Limited
7181
2
Verizon Patent And Licensing Inc.
6925
2
Other owners 101