- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 101/65 - Telephone numbers
Patent holdings for IPC class H04L 101/65
Total number of patents in this class: 18
10-year publication summary
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0
|
0
|
0
|
1
|
1
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3
|
4
|
10
|
1
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
3 |
| T-Mobile USA, Inc. | 3668 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| Cisco Technology, Inc. | 18858 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Comcast Cable Communications, LLC | 4075 |
1 |
| Global Tel*Link Corporation | 431 |
1 |
| Movius Interactive Corporation | 48 |
1 |
| TextNow, Inc. | 43 |
1 |
| WONE Sagl | 6 |
1 |
| Bandwidth Inc. | 37 |
1 |
| Cinarra Systems, Inc. | 4 |
1 |
| Aawaaz Inc. | 16 |
1 |
| T-Mobile Innovations LLC | 3213 |
1 |
| Other owners | 0 |