- 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: 215
10-year publication summary
|
15
|
28
|
25
|
23
|
26
|
19
|
14
|
24
|
21
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TapText, LLC | 65 |
22 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1026 |
14 |
| Google LLC | 42628 |
13 |
| Microsoft Technology Licensing, LLC | 53968 |
6 |
| Pindrop Security, Inc. | 258 |
6 |
| Bank of America Corporation | 7692 |
5 |
| Intellisist, Inc. | 27 |
5 |
| International Business Machines Corporation | 61537 |
4 |
| RingCentral, Inc. | 773 |
4 |
| Hithink Royalflush Information Network Co., Ltd. | 39 |
4 |
| Vail Systems, Inc. | 26 |
4 |
| Gicrm AI LLC | 8 |
4 |
| AT&T Intellectual Property I, L.P. | 9596 |
3 |
| Huawei Technologies Co., Ltd. | 114071 |
3 |
| Verizon Patent And Licensing Inc. | 7150 |
3 |
| Amazon Technologies, Inc. | 27003 |
3 |
| 8x8, Inc. | 445 |
3 |
| CDW LLC | 211 |
3 |
| Open Invention Network, LLC | 226 |
3 |
| Value-Added Communications, Inc. | 14 |
3 |
| Other owners | 100 |