- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 7/06 - Arrangements for interconnection between switching centres using auxiliary connections for control or supervision
Patent holdings for IPC class H04M 7/06
Total number of patents in this class: 33
10-year publication summary
|
3
|
8
|
3
|
3
|
0
|
3
|
2
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| T-Mobile USA, Inc. | 3668 |
3 |
| Relay, Inc. | 85 |
3 |
| Oracle International Corporation | 12313 |
2 |
| Siemens AG | 24990 |
1 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| NEC Corporation | 32703 |
1 |
| British Telecommunications Public Limited Company | 2575 |
1 |
| Ericsson | 20417 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| ZTE Corporation | 39218 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Harman International Industries, Incorporated | 2443 |
1 |
| Interactive Intelligence, Inc. | 66 |
1 |
| Parallel Wireless, Inc. | 489 |
1 |
| Peerless Network, Inc. | 18 |
1 |
| Tekelec Global, Inc. | 99 |
1 |
| Vodafone IP Licensing Limited | 272 |
1 |
| Cyara Solutions Corp. | 9 |
1 |
| Other owners | 8 |