Patent holdings for IPC class H04M 3/00

Total number of patents in this class: 4956

10-year publication summary

458
402
317
214
213
167
137
125
45
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Avaya Inc.
1451
197
NEC Corporation
34337
185
Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc.
838
170
Alvaria Cayman (cx)
311
147
Samsung Electronics Co., Ltd.
138518
112
Microsoft Technology Licensing, LLC
52891
108
Malikie Innovations Limited
7386
108
NTT DoCoMo, Inc.
12248
84
Apple Inc.
52607
79
Cisco Technology, Inc.
19312
79
T-Mobile Innovations LLC
3429
78
United Services Automobile Association (USAA)
2844
77
AT&T Intellectual Property I, L.P.
9330
75
Afiniti, Ltd.
314
75
Qualcomm Incorporated
81413
69
Huawei Technologies Co., Ltd.
106498
60
Verizon Patent And Licensing Inc.
6937
58
Amazon Technologies, Inc.
25836
55
Verint Americas Inc.
573
52
AT&T Mobility II LLC
1836
50
Other owners 3038