- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 40/20 - Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
Patent holdings for IPC class H04W 40/20
Total number of patents in this class: 997
10-year publication summary
|
80
|
104
|
108
|
109
|
114
|
88
|
84
|
79
|
66
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 106762 |
75 |
| AT&T Intellectual Property I, L.P. | 9337 |
46 |
| ViaSat, Inc. | 1611 |
32 |
| Cisco Technology, Inc. | 19347 |
30 |
| Qualcomm Incorporated | 81865 |
24 |
| NEC Corporation | 34413 |
23 |
| Samsung Electronics Co., Ltd. | 139001 |
22 |
| Apple Inc. | 52750 |
18 |
| LG Electronics Inc. | 71039 |
18 |
| ZTE Corporation | 41061 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
17 |
| Ericsson | 21144 |
15 |
| Tango Networks, Inc. | 137 |
13 |
| International Business Machines Corporation | 60129 |
12 |
| Microsoft Technology Licensing, LLC | 52886 |
11 |
| T-Mobile USA, Inc. | 3903 |
11 |
| Sony Corporation | 31541 |
9 |
| The Boeing Company | 19911 |
9 |
| Intel Corporation | 46126 |
9 |
| AT&T Mobility II LLC | 1838 |
9 |
| Other owners | 577 |