- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 3/527 - Centralised call answering arrangements not requiring operator intervention
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
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TapText, LLC | 48 |
17 |
Genesys Telecommunications Laboratories, Inc. | 749 |
9 |
Intellisist, Inc. | 38 |
6 |
Pindrop Security, Inc. | 209 |
6 |
Bank of America Corporation | 6495 |
5 |
Microsoft Technology Licensing, LLC | 51439 |
5 |
Google LLC | 38759 |
5 |
International Business Machines Corporation | 60644 |
4 |
Hithink Royalflush Information Network Co., Ltd. | 31 |
4 |
Vail Systems, Inc. | 26 |
4 |
Genesys Cloud Services Holdings II, LLC | 111 |
4 |
AT&T Intellectual Property I, L.P. | 9886 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
Amazon Technologies, Inc. | 24422 |
3 |
RingCentral, Inc. | 731 |
3 |
8x8, Inc. | 398 |
3 |
Open Invention Network, LLC | 254 |
3 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
Alibaba Group Holding Limited | 7149 |
2 |
Verizon Patent And Licensing Inc. | 6900 |
2 |
Other owners | 100 |