- 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: 109
10-year publication summary
|
12
|
8
|
7
|
7
|
5
|
13
|
11
|
6
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cyara Solutions Pty Ltd | 70 |
13 |
| British Telecommunications Public Limited Company | 2646 |
10 |
| Huawei Technologies Co., Ltd. | 114071 |
5 |
| RingCentral, Inc. | 773 |
4 |
| T-Mobile USA, Inc. | 4175 |
4 |
| Amazon Technologies, Inc. | 27003 |
3 |
| ZTE Corporation | 42752 |
3 |
| Capital One Services, LLC. | 9302 |
3 |
| Malikie Innovations Limited | 7060 |
3 |
| Samsung Electronics Co., Ltd. | 147787 |
2 |
| Qualcomm Incorporated | 86648 |
2 |
| International Business Machines Corporation | 61537 |
2 |
| Verizon Patent And Licensing Inc. | 7150 |
2 |
| Nippon Telegraph and Telephone Corporation | 17324 |
2 |
| Akamai Technologies, Inc. | 747 |
2 |
| Level 3 Communications, LLC | 1272 |
2 |
| Alcatel Lucent | 4514 |
2 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1026 |
2 |
| The Fifth Lab Incorporated | 6 |
2 |
| Alvaria Cayman (cx) | 304 |
2 |
| Other owners | 39 |