- 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: 1084
10-year publication summary
|
104
|
104
|
103
|
113
|
86
|
83
|
85
|
70
|
66
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 120098 |
85 |
| AT&T Intellectual Property I, L.P. | 9836 |
51 |
| ViaSat, Inc. | 1685 |
36 |
| Cisco Technology, Inc. | 22278 |
31 |
| Qualcomm Incorporated | 90221 |
27 |
| NEC Corporation | 36616 |
25 |
| Samsung Electronics Co., Ltd. | 153845 |
23 |
| LG Electronics Inc. | 74968 |
19 |
| Apple Inc. | 58074 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28616 |
18 |
| ZTE Corporation | 43598 |
17 |
| Ericsson | 22292 |
15 |
| Tango Networks, Inc. | 130 |
13 |
| L3vel, LLC | 60 |
13 |
| International Business Machines Corporation | 62220 |
12 |
| T-Mobile USA, Inc. | 4406 |
12 |
| Microsoft Technology Licensing, LLC | 54242 |
11 |
| Nokia Technologies Oy | 20297 |
11 |
| Comcast Cable Communications, LLC | 5038 |
11 |
| T-Mobile Innovations LLC | 4010 |
10 |
| Other owners | 626 |