- 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: 960
10-year publication summary
|
90
|
80
|
104
|
108
|
109
|
114
|
88
|
84
|
79
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
75 |
| AT&T Intellectual Property I, L.P. | 9886 |
48 |
| ViaSat, Inc. | 1508 |
29 |
| Cisco Technology, Inc. | 18858 |
28 |
| Qualcomm Incorporated | 76576 |
24 |
| Samsung Electronics Co., Ltd. | 131630 |
21 |
| NEC Corporation | 32703 |
21 |
| Apple Inc. | 50209 |
18 |
| LG Electronics Inc. | 69257 |
17 |
| ZTE Corporation | 39218 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
17 |
| Ericsson | 20417 |
16 |
| Tango Networks, Inc. | 134 |
13 |
| International Business Machines Corporation | 60644 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
11 |
| Sony Corporation | 32931 |
9 |
| The Boeing Company | 19843 |
9 |
| Intel Corporation | 45621 |
9 |
| AT&T Mobility II LLC | 1982 |
9 |
| T-Mobile USA, Inc. | 3668 |
9 |
| Other owners | 549 |