- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 40/02 - Communication route or path selection, e.g. power-based or shortest path routing
Patent holdings for IPC class H04W 40/02
Total number of patents in this class: 2398
10-year publication summary
|
255
|
258
|
233
|
232
|
190
|
203
|
199
|
230
|
246
|
68
|
| 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 |
181 |
| Qualcomm Incorporated | 76576 |
97 |
| Samsung Electronics Co., Ltd. | 131630 |
76 |
| Cisco Technology, Inc. | 18858 |
74 |
| AT&T Intellectual Property I, L.P. | 9886 |
60 |
| Ericsson | 20417 |
58 |
| Apple Inc. | 50209 |
57 |
| ZTE Corporation | 39218 |
54 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
51 |
| NEC Corporation | 32703 |
35 |
| Sony Corporation | 32931 |
32 |
| Intel Corporation | 45621 |
32 |
| LG Electronics Inc. | 69257 |
31 |
| Fujitsu Limited | 19265 |
31 |
| Verizon Patent And Licensing Inc. | 6900 |
31 |
| Nokia Technologies Oy | 15057 |
31 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
30 |
| Tango Networks, Inc. | 134 |
27 |
| Nokia Solutions And Networks Oy | 5698 |
24 |
| ISCO International, LLC | 212 |
22 |
| Other owners | 1364 |