- 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: 34
10-year publication summary
|
3
|
3
|
0
|
3
|
2
|
3
|
1
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| T-Mobile USA, Inc. | 4442 |
3 |
| Relay, Inc. | 108 |
3 |
| Oracle International Corporation | 13501 |
2 |
| Oculeus GmbH | 6 |
2 |
| Siemens AG | 24122 |
1 |
| AT&T Intellectual Property I, L.P. | 9938 |
1 |
| NEC Corporation | 36658 |
1 |
| British Telecommunications Public Limited Company | 2602 |
1 |
| Electronics and Telecommunications Research Institute | 9606 |
1 |
| Huawei Technologies Co., Ltd. | 121322 |
1 |
| ZTE Corporation | 43898 |
1 |
| Microsoft Technology Licensing, LLC | 54293 |
1 |
| Nippon Telegraph and Telephone Corporation | 15934 |
1 |
| Harman International Industries, Incorporated | 2837 |
1 |
| Interactive Intelligence, Inc. | 37 |
1 |
| Parallel Wireless, Inc. | 577 |
1 |
| Peerless Network, Inc. | 18 |
1 |
| Tekelec Global, Inc. | 59 |
1 |
| Vodafone IP Licensing Limited | 270 |
1 |
| Cyara Solutions Corp. | 9 |
1 |
| Other owners | 8 |