- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 3/50 - Centralised arrangements for answering callsCentralised arrangements for recording messages for absent or busy subscribers
Patent holdings for IPC class H04M 3/50
Total number of patents in this class: 150
10-year publication summary
|
12
|
7
|
16
|
9
|
10
|
4
|
8
|
10
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 42628 |
12 |
| JPMorgan Chase Bank, National Association | 8571 |
6 |
| Huawei Technologies Co., Ltd. | 113340 |
5 |
| Genesys Telecommunications Laboratories, Inc. | 131 |
5 |
| United Services Automobile Association (USAA) | 3020 |
5 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1023 |
5 |
| NEC Corporation | 35827 |
3 |
| Verint Americas Inc. | 591 |
3 |
| Afiniti, Ltd. | 41 |
3 |
| Afiniti, Inc. | 36 |
3 |
| Jio Platforms Limited | 1369 |
3 |
| LG Electronics Inc. | 73393 |
2 |
| Panasonic Corporation | 20074 |
2 |
| NTT DoCoMo, Inc. | 13233 |
2 |
| Motorola Solutions, Inc. | 4405 |
2 |
| Accenture Global Services Limited | 1529 |
2 |
| BCE Inc. | 398 |
2 |
| Intermedia.NET, Inc. | 43 |
2 |
| Intuit Inc. | 3664 |
2 |
| NEC Platforms, Ltd. | 1147 |
2 |
| Other owners | 79 |