- 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: 182
10-year publication summary
|
9
|
11
|
19
|
31
|
26
|
26
|
28
|
20
|
15
|
8
|
| 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 |
9 |
| TapText, LLC | 36 |
8 |
| Intellisist, Inc. | 42 |
6 |
| Pindrop Security, Inc. | 178 |
6 |
| Bank of America Corporation | 5797 |
5 |
| Microsoft Technology Licensing, LLC | 48048 |
5 |
| Google LLC | 35465 |
5 |
| Open Invention Network, LLC | 372 |
5 |
| Cx360, Inc. | 12 |
5 |
| International Business Machines Corporation | 63296 |
4 |
| Amazon Technologies, Inc. | 23110 |
4 |
| Genesys Cloud Services Holdings II, LLC | 101 |
4 |
| AT&T Intellectual Property I, L.P. | 11295 |
3 |
| Hewlett-Packard Development Company, L.P. | 29764 |
3 |
| Huawei Technologies Co., Ltd. | 89817 |
3 |
| Hithink Royalflush Information Network Co., Ltd. | 25 |
3 |
| Alibaba Group Holding Limited | 7254 |
2 |
| Verizon Patent And Licensing Inc. | 6935 |
2 |
| ZTE Corporation | 36628 |
2 |
| Accenture Global Services Limited | 1950 |
2 |
| Other owners | 96 |