- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 3/24 - Arrangements for supervision, monitoring or testing with provision for checking the normal operation
Patent holdings for IPC class H04M 3/24
Total number of patents in this class: 111
10-year publication summary
|
12
|
8
|
7
|
7
|
5
|
13
|
11
|
7
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cyara Solutions Pty Ltd | 65 |
11 |
| British Telecommunications Public Limited Company | 2603 |
10 |
| Huawei Technologies Co., Ltd. | 106762 |
5 |
| RingCentral, Inc. | 735 |
4 |
| T-Mobile USA, Inc. | 3903 |
4 |
| Amazon Technologies, Inc. | 25909 |
3 |
| ZTE Corporation | 41061 |
3 |
| Adaptive Spectrum and Signal Alignment, Inc. | 133 |
3 |
| Capital One Services, LLC. | 8545 |
3 |
| Malikie Innovations Limited | 7370 |
3 |
| Samsung Electronics Co., Ltd. | 139001 |
2 |
| Qualcomm Incorporated | 81865 |
2 |
| International Business Machines Corporation | 60129 |
2 |
| Verizon Patent And Licensing Inc. | 6947 |
2 |
| Nippon Telegraph and Telephone Corporation | 16332 |
2 |
| Akamai Technologies, Inc. | 717 |
2 |
| Level 3 Communications, LLC | 1234 |
2 |
| Alcatel Lucent | 4614 |
2 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 841 |
2 |
| The Fifth Lab Incorporated | 6 |
2 |
| Other owners | 42 |