- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 40/12 - Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
Patent holdings for IPC class H04W 40/12
Total number of patents in this class: 1756
10-year publication summary
|
118
|
113
|
170
|
146
|
173
|
164
|
191
|
179
|
195
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 106762 |
98 |
| LG Electronics Inc. | 71039 |
81 |
| Qualcomm Incorporated | 81865 |
75 |
| Samsung Electronics Co., Ltd. | 139001 |
67 |
| Ericsson | 21144 |
52 |
| Sony Corporation | 31541 |
42 |
| NEC Corporation | 34413 |
41 |
| Cisco Technology, Inc. | 19347 |
39 |
| Kyocera Corporation | 13344 |
32 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
30 |
| AT&T Intellectual Property I, L.P. | 9337 |
28 |
| ISCO International, LLC | 221 |
26 |
| Intel Corporation | 46126 |
24 |
| Sony Group Corporation | 12664 |
24 |
| Apple Inc. | 52750 |
23 |
| Fujitsu Limited | 18405 |
22 |
| Nippon Telegraph and Telephone Corporation | 16332 |
21 |
| ZTE Corporation | 41061 |
20 |
| Vivo Mobile Communication Co., Ltd. | 11331 |
19 |
| Star Mesh LLC | 38 |
19 |
| Other owners | 973 |