- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 40/04 - Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
Patent holdings for IPC class H04W 40/04
Total number of patents in this class: 548
10-year publication summary
|
35
|
57
|
52
|
50
|
24
|
46
|
43
|
44
|
42
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 124115 |
30 |
| Qualcomm Incorporated | 92859 |
26 |
| Samsung Electronics Co., Ltd. | 158442 |
19 |
| Cisco Technology, Inc. | 22555 |
15 |
| Sony Group Corporation | 15822 |
14 |
| Sony Corporation | 30111 |
13 |
| AT&T Intellectual Property I, L.P. | 10002 |
12 |
| NEC Corporation | 37168 |
12 |
| L3vel, LLC | 55 |
12 |
| LG Electronics Inc. | 75855 |
11 |
| Ericsson | 22880 |
11 |
| Apple Inc. | 59027 |
9 |
| Interdigital Patent Holdings, Inc. | 7079 |
9 |
| CenturyLink Intellectual Property LLC | 1280 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
9 |
| ZTE Corporation | 44255 |
8 |
| Parallel Wireless, Inc. | 586 |
8 |
| Gogo Business Aviation LLC | 275 |
7 |
| Itron, Inc. | 985 |
7 |
| Level 3 Communications, LLC | 1243 |
7 |
| Other owners | 300 |