- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/4588 - Network directoriesName-to-address mapping containing mobile subscriber information, e.g. home subscriber server [HSS]
Patent holdings for IPC class H04L 61/4588
Total number of patents in this class: 54
10-year publication summary
|
1
|
2
|
2
|
5
|
7
|
8
|
7
|
13
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
8 |
| ARRIS Enterprises LLC | 3402 |
4 |
| T-Mobile USA, Inc. | 4507 |
4 |
| Ericsson | 22880 |
3 |
| Huawei Technologies Co., Ltd. | 124115 |
3 |
| Skyroam Technology Co Ltd. | 4 |
3 |
| Samsung Electronics Co., Ltd. | 158442 |
2 |
| Apple Inc. | 59027 |
2 |
| BitSight Technologies, Inc. | 109 |
2 |
| Cable Television Laboratories, Inc. | 1106 |
2 |
| Vivo Mobile Communication Co., Ltd. | 13716 |
2 |
| Malikie Innovations Limited | 6397 |
2 |
| Toyota Motor Corporation | 35927 |
1 |
| AT&T Intellectual Property I, L.P. | 10002 |
1 |
| Intel Corporation | 47178 |
1 |
| Cisco Technology, Inc. | 22555 |
1 |
| Amazon Technologies, Inc. | 28193 |
1 |
| ZTE Corporation | 44255 |
1 |
| AT&T Mobility II LLC | 1889 |
1 |
| Nokia Solutions And Networks Oy | 7273 |
1 |
| Other owners | 9 |