- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 8/04 - Registration at HLR or HSS [Home Subscriber Server]
Patent holdings for IPC class H04W 8/04
Total number of patents in this class: 1279
10-year publication summary
|
110
|
101
|
141
|
131
|
102
|
105
|
111
|
72
|
46
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116003 |
120 |
| T-Mobile USA, Inc. | 4237 |
79 |
| Ericsson | 22003 |
69 |
| AT&T Intellectual Property I, L.P. | 9682 |
54 |
| Samsung Electronics Co., Ltd. | 149198 |
51 |
| LG Electronics Inc. | 73825 |
45 |
| NEC Corporation | 36282 |
44 |
| ZTE Corporation | 43082 |
44 |
| Verizon Patent And Licensing Inc. | 7377 |
38 |
| AT&T Mobility II LLC | 1869 |
38 |
| Apple Inc. | 56466 |
30 |
| Telefonaktiebolaget LM Ericsson (publ) | 28486 |
30 |
| Qualcomm Incorporated | 87720 |
29 |
| Cisco Technology, Inc. | 22107 |
29 |
| Nokia Technologies Oy | 19221 |
24 |
| T-Mobile Innovations LLC | 3781 |
22 |
| Intel Corporation | 46471 |
21 |
| Interdigital Patent Holdings, Inc. | 5952 |
18 |
| Tango Networks, Inc. | 138 |
16 |
| Oracle International Corporation | 13104 |
15 |
| Other owners | 463 |