- 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: 1056
10-year publication summary
|
79
|
104
|
104
|
103
|
113
|
86
|
83
|
83
|
68
|
59
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 114756 |
85 |
| AT&T Intellectual Property I, L.P. | 9638 |
49 |
| ViaSat, Inc. | 1622 |
35 |
| Cisco Technology, Inc. | 22094 |
30 |
| Qualcomm Incorporated | 86899 |
27 |
| NEC Corporation | 36164 |
25 |
| Samsung Electronics Co., Ltd. | 148402 |
22 |
| Apple Inc. | 55846 |
18 |
| LG Electronics Inc. | 73790 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28399 |
18 |
| ZTE Corporation | 42863 |
17 |
| Ericsson | 21939 |
15 |
| Tango Networks, Inc. | 138 |
13 |
| International Business Machines Corporation | 61636 |
12 |
| T-Mobile USA, Inc. | 4200 |
12 |
| Microsoft Technology Licensing, LLC | 54095 |
11 |
| L3vel, LLC | 55 |
11 |
| Nokia Technologies Oy | 18608 |
10 |
| Comcast Cable Communications, LLC | 4817 |
10 |
| Sony Corporation | 30885 |
9 |
| Other owners | 609 |