- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 8/12 - Mobility data transfer between location registers or mobility servers
Patent holdings for IPC class H04W 8/12
Total number of patents in this class: 990
10-year publication summary
|
61
|
60
|
82
|
88
|
99
|
65
|
104
|
64
|
61
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113491 |
84 |
| T-Mobile USA, Inc. | 4157 |
50 |
| Telefonaktiebolaget LM Ericsson (publ) | 28194 |
50 |
| Ericsson | 21856 |
49 |
| Samsung Electronics Co., Ltd. | 147334 |
41 |
| NEC Corporation | 35879 |
36 |
| Cisco Technology, Inc. | 21965 |
35 |
| Apple Inc. | 55345 |
34 |
| Nokia Technologies Oy | 18201 |
27 |
| Qualcomm Incorporated | 86153 |
26 |
| Tango Networks, Inc. | 138 |
25 |
| LG Electronics Inc. | 73476 |
24 |
| ZTE Corporation | 42654 |
24 |
| NTT DoCoMo, Inc. | 13250 |
21 |
| Deutsche Telekom AG | 1819 |
16 |
| Tile, Inc. | 339 |
13 |
| Oracle International Corporation | 12988 |
12 |
| Syniverse Technologies, LLC | 129 |
12 |
| AT&T Intellectual Property I, L.P. | 9563 |
11 |
| Roamware, Inc. | 51 |
11 |
| Other owners | 389 |