- 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: 202
10-year publication summary
|
19
|
31
|
26
|
27
|
28
|
20
|
15
|
25
|
21
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TapText, LLC | 62 |
20 |
| Google LLC | 40989 |
9 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 872 |
9 |
| Microsoft Technology Licensing, LLC | 52933 |
6 |
| Intellisist, Inc. | 37 |
6 |
| Pindrop Security, Inc. | 240 |
6 |
| Bank of America Corporation | 7160 |
5 |
| International Business Machines Corporation | 60224 |
4 |
| RingCentral, Inc. | 739 |
4 |
| Hithink Royalflush Information Network Co., Ltd. | 32 |
4 |
| Vail Systems, Inc. | 26 |
4 |
| Genesys Cloud Services Holdings II, LLC | 102 |
4 |
| AT&T Intellectual Property I, L.P. | 9347 |
3 |
| Huawei Technologies Co., Ltd. | 107154 |
3 |
| Verizon Patent And Licensing Inc. | 6951 |
3 |
| Amazon Technologies, Inc. | 25972 |
3 |
| 8x8, Inc. | 426 |
3 |
| Open Invention Network, LLC | 227 |
3 |
| Value-Added Communications, Inc. | 15 |
3 |
| Hewlett-Packard Development Company, L.P. | 27448 |
2 |
| Other owners | 98 |